Frost line map illinois

When installing sprinkler water lines, the recommended depth is about 8 inches below the surface because sprinkler water pipes do not need to be buried below the frost line. Instead, when the weather turns cold and you no longer need to irrigate, drain the pipes. Your sprinkler system should have either a manual drain valve or an automatic ...

The median date point maps provide the last spring and first fall median frost/freeze dates for specific temperature thresholds, i.e.36°F, 32°F, 28°F and 24°F. In this application, median date is defined as the date where there is a 50% chance a specified frost/freeze temperature will occur before or after the designated date.Illinois Climate Normals According to the National Oceanic and Atmospheric Administration, the 30-year average of a particular variable (e.g., temperature) is called the "normal." For example, the minimum temperature normal in January for a station in Chicago, Illinois, would be computed by taking the average of the 30 January values of ...Illinois Department of Transportation Hanley Building 2300 S. Dirksen Parkway Springfield, IL 62764 (217) 782-7820 or TTY (866) 273-3681It is that time of year to discuss the nemesis of every gardener out there - the late spring frost or freeze. We have a full suite of maps showing the earliest, 1 in 10 years, median, 9 in 10 years, and latest frost (32 degrees) and freeze (28 degrees).. One of the things you notice about this map, and all the others in the series, is that even though the date for the last spring frost ...Name: Illinois topographic map, elevation, terrain. Location: Illinois, United States ( 36.97013 -91.51305 42.50837 -87.01992) Average elevation: 699 ft. Minimum elevation: 299 ft. Maximum elevation: 1,732 ft. Though Illinois lies entirely in the Interior Plains, it does have some minor variation in its elevation.Jun. 1 - Jun. 10. Zone 16. Jun. 11 - Jun. 20. Zone 17. Jun. 21 - Jun. 30. Plantmaps has derived zones indicating the average annual Last frost dates for United Kingdom.First and Last Frost Dates. A "frost" date means when temperatures fall to 32°F or lower, which is cold enough to damage leaves or kill young, tender plants. In the most basic sense, your "growing season" is essentially the time between when the last freeze happens in spring (your last frost date) and the first time temps get to freezing later ...CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA. For SI: 1 pound per square foot = 0.0479 kPa, 1 mile per hour = 0.447 m/s. Where weathering requires a higher strength concrete or grade of masonry than necessary to satisfy the structural requirements of this code, the frost line depth strength required for weathering shall govern. The weathering column ...

Frost Line Map by Zip Code. Related Questions: How Deep is Frost Line Depth. The frost line is the depth at which moisture will freeze in the ground. Due to variations in winter …March 02, 2017. Each spring and fall, visitors from around the world -- literally -- seeking amphibian and reptile encounters descend on southern Illinois to partake in a twice annual migratory phenomenon. The destination, Snake Road, is nestled within the U.S. Forest Service administered Shawnee National Forest - LaRue-Pine Hills-Otter Pond ...(312) 322.6777; Weekdays 8 a.m. - 5 p.m.; Contact Us For any emergency call 911 or notify Metra Police at 312-322-2800 or via the MetraCOPS app. For non-emergency rail safety concerns, contact Metra Safety at (312) 322.6900 x7233 or at [email protected] Frost Potential maps show forecast low temperature thresholds for various locations across Australian weather station locations. The maps are updated each day and show forecasts for the next 48 hours. Each 24 hour forecast period ends at 00 UTC (ie.10 am EST, 9:30 am CST or 8 am WST).Alabama – 6 inches. Georgia – 5 inches. California – 5 inches. South Carolina – 4 inches. Louisiana – 4 inches. Hawaii – 0 inches. Florida – 0 inches. Along with these frost lines, it’s also worth checking if any permits required for your deck from the state or Homeowners Association stipulate how deep your footings must be placed.An Interactive Map of Average First Frost Dates in Illinois and a list of locations in Illinois with Average First Frost DatesThe USDA Hardiness Zone Map is a valuable tool for assessing plant hardiness based on average annual extreme minimum winter temperatures. The map assigns 10-degree Fahrenheit zones ranging from 1 (coldest) to 13 (warmest). Each zone has 'a' and 'b' halves, like 7a and 7b, representing colder and warmer halves of a zone.0 to 8 feet. The line varies by latitude, it is deeper closer to the poles. Per Federal Highway Administration Publication Number FHWA-HRT-08-057, the maximum frost depth observed in the contiguous United States ranges from 0 to 8 feet (2.4 m). Below that depth, the temperature varies, but is always above 32 °F (0 °C).

The Illinois State Water Survey and Illinois State Climatologist have frost maps with temperature data from 1991 to 2020. The spring maps are for the first and last dates of the last 32-degree frosts and 28-degree hard freezes, as well as the median date, and last freezes for 1 and 9 years out of 10 years.Belleville, Illinois, is the largest city south of Springfield, Illinois. A Google Map shows it’s proximity to St. Louis, Missouri, and other surrounding communities. Download and print Belleville Main Street’s Downtown Walking Guide featuring great places to shop, dine and play in downtown Belleville. Illinois South Tourism’s Follow the ...Well, there more then one frost line in Illinois: 1) 10" to 20" for Southern Illinois 2) 15" to 30" for Central Illinois (frost line for Peoria) 3) 20" to 35" for Northern Illinois.About Frost Maps. Plantmaps maintains Frost data and maps for many regions on the earth. We've created Average First Frost Dates, Average Last Frost Dates and Average Number of days with Frost maps for most US States and Candian Provinces. Plantmaps also created maps for many countries around the world that are in latitudes where frost occurs.Belleville, Illinois, is the largest city south of Springfield, Illinois. A Google Map shows it’s proximity to St. Louis, Missouri, and other surrounding communities. Download and print Belleville Main Street’s Downtown Walking Guide featuring great places to shop, dine and play in downtown Belleville. Illinois South Tourism’s Follow the ...

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524 E. Schaumburg Road, Schaumburg, IL 60194 [email protected] P 847.357. ... Early Learning Center Einstein Elementary Eisenhower Jr. High Enders-Salk Elementary Fairview Elementary Fox Elementary Frost Jr. High Hale Elementary Hanover Highlands Elementary Hoover Elementary Keller Jr ... Every effort has been made to ensure the accuracy of ...Browse all Frost Bank locations in TX for your personal and business banking, investments and insurance needs. LOG IN. Login Help; Sign Up; Other Logins; Call 24/7 (800) 513-7678; Contact Us; Locations; OPEN AN ACCOUNT. PERSONAL; BUSINESS; TECHNOLOGY; SECURITY; WHY FROST? OPEN AN ACCOUNT. All Financial Centers ...The frost line in Illinois is 40 inches, so the water in the soil has not been known to freeze deeper than that point. In Chicago, building codes require that concrete supports be poured at a depth of at least 3 feet 6 inches. The frost line marks how deeply below the surface that ground water typically freezes. ... This frost line map provides ...Winter Weather Advisory - cold, ice, and/or snow (two to five inches) are expected. Winter Storm Watch - severe winter weather, such as heavy snow or ice, is possible within the next day or two. Winter Storm Warning - severe ice and/or snow (six inches or more) have begun or are about to begin. Blizzard Warning - heavy snow and strong winds ...For example, some of the Northern states have a frost line that can reach as deep as 60 inches while parts of Florida have no frost line at all. The Midwest portion of the country has a frost line that goes between 30 and 40 inches on average. Currently, the frost line in the Chicago area is recorded at 40 inches, which means that the water in ...

The Illinois State Water Survey and Illinois State Climatologist have frost maps with temperature data from 1991 to 2020. The spring maps are for the first and last dates of the last 32-degree frosts and 28-degree hard freezes, as well as the median date, and last freezes for 1 and 9 years out of 10 years.The best solution to quickly thawing frozen ground is Powerblanket ground thawing blankets. A ground thawing blanket has heating elements that heat up to 150°F (65.5°C) and uses a standard electrical plug. The heat penetrates to a depth of 12 to 18 inches every 24 hours, depending on the soil and ambient temperatures.Great River Road. Stretching for over 550 miles along the length of the state, from Galena to the Cahokia Mounds, the Great River Road spans a diverse range of topography. This makes it the ideal route for viewing Illinois' full spectrum of autumn colors. Ash, hickory, maple, and oak trees line the bluffs overlooking the river adding ...Check out these maps from the North Carolina State Climate Office (NCSCO) for freeze information on your location. Earliest/Median/Latest Dates for the First/Fall 36ºF Frost, 32ºF, and 28°F Freezes . Below are images depicting the earliest, median, and the latest dates for the first 36°F Frost, 32°F, and 28°F freezes across our region ...Cemetery Association for 16 consecutive winters (1980-96). Maps of average and extreme depths are presented. Ground frost is generally found in northern Illinois by late November, continuing until mid-March or early April In southern Illinois, a continuous frost season exists in all but the southernmost counties. In mild winters, ground frost isArcGIS DashboardsWell, there more then one frost line in Illinois: 1) 10" to 20" for Southern Illinois 2) 15" to 30" for Central Illinois (frost line for Peoria) 3) 20" to 35" for Northern Illinois.The newest hardiness zone map is based on weather data from 1991 to 2020, and like earlier versions, is divided into 13 zones across the United States. The most obvious change between the new hardiness zone map and the 2012 map is a northward progression of zones 6a-6b and 7a (Figure 1). The boundary between zones 5b and 6a, representing an ...To view daily maps from previous years, click the Archive button to the right of your format of interest. Note that images are numbered with the year followed by the Julian Date, essentially counting the number of days of the year from January 1 (Julian date = 001) to December 31 (Julian date = 365). Right-click any image to download it.Frost/Thaw Contour Map Effective 12:01 am, Friday, April 5, 2024, Spring season weights for heavy haul and Period 1 weights for service rigs will come into effect on roads province wide. Last Modified: April 2, 2024 Classification: Public Twp 31 Twp 31 Thaw Line - March 14, 2024 Thaw Line - March 18, 2024 Twp 46 Twp 46The median date point maps provide the last spring and first fall median frost/freeze dates for specific temperature thresholds, i.e.36°F, 32°F, 28°F and 24°F. In this application, median date is defined as the date where there is a 50% chance a specified frost/freeze temperature will occur before or after the designated date.

The average date of the last spring frost is April 15. The average date of the first fall frost is October 17. The record high is 109 on July 14, 1954. The record low is -25 on four(!) occasions: 9 Feb 1899, 13 Feb 1905, 19 Jan 1994, and 5 Jan 1999. The maximum seasonal snowfall was 67.2 inches in the winter of 1977-78. The minimum seasonal snowfall was 6.7 inches in the winter of 1953-54.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.The Illinois Tollway is advising I-PASS customers to disregard phishing texts being sent to their phones from "Illinois toll way" that detail a specific outstanding toll amount. If you receive a text and are unsure, please login below or call our customer service center at 1-800-UC-IPASS (1-800-824-7277) from 7 a.m. to 7 p.m. on weekdays. ... Here are current weather conditions in Champaign-Urbana, updated every 5 to 15 minutes. The daily and monthly data, including departures from average and seasonal snowfall and degree days, for Champaign-Urbana are found in the first 7 links. These data are provided as Excel files. Daily and Monthly Data for 2024. Daily and Monthly Data for 2023. The average depth of the frost line in Iowa is 58 inches. In the northern part of the state, the frost line can be up to 70 inches deep, while in the southern part the line may be ...A frost date is the average date of the last frost in spring or the first frost in fall or winter. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). However, a frost can occur even when air temperatures are just above freezing. Frost can damage young and newly planted plants, the new growth on established ...The Illinois Tollway system map can assist you in your travels on the 294-mile system which includes the Tri-State Tollway (I-94/I-294/I-80), Jane Addams Memorial Tollway (I-90), Reagan Memorial Tollway (I-88), Veterans Memorial Tollway (I-355), and the Illinois Route 390 Tollway.Back To Map Utah Extreme Frost Line Penetration (in inches) State Average Frost Depth: 30″ Source: U.S. Department of Commerce, North Ogden City

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Get started with your search for top-ranked schools in Illinois. Discover which colleges offer programs that fit your needs. Updated April 7, 2023 thebestschools.org is an advertis...Additional Gardening Related Climate Data for ZIP Code 60441 - Lockport, Illinois. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5b: -15°F to -10°F. 2012 Hardiness Zone: Zone 5b: -15°F to -10°F. 1990 Hardiness Zone: Zone 1b: -15F to …This map is from the National Snow and Ice Data center and shows the frost line map across the United States. How big are the Frost lines in Illinois? State Frost Lines (Inches) Indiana 36 Illinois 36 Connecticut 36 Missouri 33 . Why do you need footings below the frost line? When water changes from liquid to solid, it expands 9% in volume.Additional Gardening Related Climate Data for ZIP Code 62269 - O Fallon, Illinois. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. Zone 7a: 0°F to 5°F. 2012 Hardiness Zone: Zone 6b: -5°F to 0°F. 1990 Hardiness Zone: Zone 6a: -10F to -5F.According to the Federal Highway Administration, the maximum frost depth ranges between zero to eight feet north in the contiguous United States. Here are the 10 states with the deepest frost lines: Alaska – 100 inches. Minnesota – 80 inches. North Dakota – 75 inches. Maine – 74 inches.Overall, April average temperatures ranged from the low 30s in northern Illinois to the mid-50s in southern Illinois. April was cooler than normal across the state. The preliminary statewide average April temperature was 49.2 degrees, 3.4 degrees cooler than normal and the 27 th coldest on record back to 1895.Acres features 16,871 sold land records in Illinois with a median price per acre of $9,293. Ready to unlock nationwide plat maps? Acres brings together land for sale , sold land, and parcel-level insights into one GIS mapping platform for $24.99.About this chapter: Chapter 18 provides criteria for geotechnical and structural considerations in the selection, design and installation of foundation systems to support the loads imposed by the structure above. This chapter includes requirements for soils investigation and site preparation for receiving a foundation, including the load ...An Interactive Map of Average First Frost Dates in Illinois and a list of locations in Illinois with Average First Frost DatesJanuary temperatures ranged from the low 20s in northern Illinois to the mid-30s in southern Illinois (Figure 2). The southern half of the state was 1 to 3 degrees colder than normal last month, and, despite the extreme cold in mid-month, northern Illinois was 1 to 2 degrees warmer than normal in January. The coldest point in the state last ...Alternately, there are many frost line depth maps that display that average frost line maximum for the region. 3. Frost heave can damage foundations, footings, and other important structural elements.524 E. Schaumburg Road, Schaumburg, IL 60194 [email protected] P 847.357. ... Early Learning Center Einstein Elementary Eisenhower Jr. High Enders-Salk Elementary Fairview Elementary Fox Elementary Frost Jr. High Hale Elementary Hanover Highlands Elementary Hoover Elementary Keller Jr ... Every effort has been made to ensure the accuracy of ... ….

An Interactive Map of Average Frost Days in Illinois and a list of locations in Illinois with Average Frost Days1540×994 254 KB. If you choose to build your BrickWood Oven or BrickWood Box base to your regional frost line, the diagram below shows you how to easily adjust your base slab. The following materials ARE NOT ON THE MATERIALS LIST – you will need to calculate and purchase these items separately. For EASY math calculations, …Dr. Robert Frost, MD is a Family Medicine Specialist in Altamont, IL. They graduated from University Of Illinois Peoria and is affiliated with HSHS St. Mary's Hospital. Dr. Frost works at HSHS Medical Group - Altamont in Altamont, IL. They are accepting new patients and accepts Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other ...A Geographic Information System (GIS) is a computerized mapping system that integrates information, software, hardware, and people. It allows users to analyze and store geographic information and display it in a number of different formats. GIS is used in Clinton County for a wide variety of applications, such as parcel mapping, 9-1-1 ...Back To Map Montana Extreme Frost Line Penetration (in inches) State Average Frost Depth: 61″ Source: U.S. Department of Commerce, City of BillingsView free online plat map. Get property lines, land ownership, and parcel information, including parcel number and acres. $ Zoom or search to view fields. Parcel Map ... Jonesville, IL 60002: 3: Acme LLC. P.O. Box 123456 Somewheretown, IA 50003: States. View Land Value Trends With AcreValue Market Explorer.WalletHub selected 2023's best life insurance companies in Illinois based on user reviews. Compare and find the best life insurance of 2023. WalletHub makes it easy to find the bes...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Mar 21, 2022 · Highlights. This map shows the average date past which the chances that the temperature will remain above freezing for the rest of the season are higher than the chances of return to freezing temperatures. On average, the last freeze of the season across most of the United States occurs after the first day of spring. Jul 1, 2021 · update: 2021 Illinois Energy Conservation Code, effective January 1, 2024 ... Frost line depth: 42 inches; Termite: moderate to heavy ... Site Map. Contact Us. Frost line map illinois, Well, there more then one frost line in Illinois: 1) 10" to 20" for Southern Illinois 2) 15" to 30" for Central Illinois (frost line for Peoria) 3) 20" to 35" for Northern Illinois, Official MapQuest website, find driving directions, maps, live traffic updates and road conditions. Find nearby businesses, restaurants and hotels. Explore!, A frost map helps determine the estimated first and last frost date in a given region and is a helpful tool to plan a garden. For maximum gardening success combine …, CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA. For SI: 1 pound per square foot = 0.0479 kPa, 1 mile per hour = 0.447 m/s. Where weathering requires a higher strength concrete or grade of masonry than necessary to satisfy the structural requirements of this code, the frost line depth strength required for weathering shall govern. The weathering column ..., The International Plumbing Code states that “Exterior water supply system piping shall be installed not less than 6 inches (152 mm) below the frost line and not less than 12 inches (305 mm) below grade.”. Above the frost line, the ground can heave up, shifting whatever is in it or freezing the pipes’ contents., As your growing season comes to an end, the nightly temperatures for Frankfort, Illinois start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 28, and by October 24 you're almost certain to have received at least one frost event., 2211.1 Structural framing. “For cold-formed steel light-frame construction, the design and installation of the following structural framing systems, including their members and connections, shall be in accordance with AISI S240, and Sections 2211.1.1 through 2211.1.3, as applicable: 1. Floor and roof systems., March 02, 2017. Each spring and fall, visitors from around the world -- literally -- seeking amphibian and reptile encounters descend on southern Illinois to partake in a twice annual migratory phenomenon. The destination, Snake Road, is nestled within the U.S. Forest Service administered Shawnee National Forest - LaRue-Pine Hills-Otter Pond ..., A frost map helps determine the estimated first and last frost date in a given region and is a helpful tool to plan a garden. For maximum gardening success combine …, Using our free interactive tool, compare today's mortgage rates in Illinois across various loan types and mortgage lenders. Find the loan that fits your needs. Illinois is home to ..., Back To Map Colorado Extreme Frost Line Penetration (in inches) State Average Frost Depth: 44″ Source: U.S. Department of Commerce, Boulder County, Historical frost depth data (2004-2023): click here to download zipped .csv. For year-to-date data, please contact the NCRFC directly. Metadata for the historical frost depth data: …, Seismicity map of the State of Illinois. The earthquake data shown on this map and listed in table 1 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States (Algermissen, 1969) which have been recompiled and updated through 1977. The data have been reexamined and intensities assigned where ..., Illinois Radon Resistant Construction Act 420 ILCS 52/1 ... Ground Snow Load Wind Speed Topographic Effects Seismic Design Category Weathering Frost Line Depth Termite Winter Design Temp. Ice Shield Required Flood Hazard ... Director of Building and Zoning. Email . More Information. Building and Zoning Office. Physical Address View Map 115 …, The median date point maps provide the last spring and first fall median frost/freeze dates for specific temperature thresholds, i.e.36°F, 32°F, 28°F and 24°F. In this application, median date is defined as the date where there is a 50% chance a specified frost/freeze temperature will occur before or after the designated date., Illinois. 36. Indiana. 36. How deep does the ground freeze? 0 to 8 feet. Per Federal Highway Administration Publication Number FHWA-HRT-08-057, the maximum frost depth observed in the contiguous United States ranges from 0 to 8 feet (2.4 m). Below that depth, the temperature varies, but is always above 32 °F (0 °C). How deep is the frost line ..., You have a small 20% chance of getting 32° by October 5. There is a 50% chance of being hit by a 32° frost starting around October 16. You have a 80% chance of seeing 32° by October 27. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last light freeze in spring or the first light freeze in fall.. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy ..., Illinois Radon Resistant Construction Act 420 ILCS 52/1 ... Ground Snow Load Wind Speed Topographic Effects Seismic Design Category Weathering Frost Line Depth Termite Winter Design Temp. Ice Shield Required Flood Hazard ... Director of Building and Zoning. Email . More Information. Building and Zoning Office. Physical Address View Map 115 …, World Map » USA » State » Illinois » Map Of Illinois With Cities And Towns. Map of Illinois with cities and towns Click to see large. Description: This map shows cities, towns, counties, interstate highways, U.S. highways, state highways, main roads and secondary roads in Illinois., As your growing season comes to an end, the nightly temperatures for Sterling, Illinois start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 25, and by October 17 you're almost certain to have received at least one frost event., Under code, generally, one-story buildings with footings on undisturbed soil with LBVs between 1,500 and 4,000 should have a minimum width of 12 inches. Two-story buildings require a minimum of …, Well, there more then one frost line in Illinois: 1) 10" to 20" for Southern Illinois 2) 15" to 30" for Central Illinois (frost line for Peoria) 3) 20" to 35" for Northern Illinois., Frost Lines by State 2024. Each state's frost depth is displayed as an average. For example, frost depths in Illinois range from approximately 20" in the south to more than 50" along the northern border, which results in an average of 36" for the state as a whole. CSV JSON., Weather.gov > Central Illinois > Peoria Climate -- Frost and Freeze Records . Current Hazards. Storm and Precipitation Reports; Outlooks; ... Daily Climate Maps Local Text Products CoCoRaHS Drought Info. Past Weather Peoria Climate Springfield Climate ... Central Illinois 1362 State Route 10 Lincoln, IL 62656 217-732-7321 (forecast recording ..., Feb 9, 2021 · What is the frost line for Illinois? The actual frost depth in Illinois varies from 24 inches in the southern part of the state to more than 40 inches in northern areas. What temperature is frost level? 32 °F Freezing or frost occurs when the air temperature falls below the freezing point of water (0 °C, 32 °F, 273 K). This is usually ... , NOTICE - WARM has moved. Please update your links (replace 'www' in the URL with 'warm' or follow this link).Thank you., 1540×994 254 KB. If you choose to build your BrickWood Oven or BrickWood Box base to your regional frost line, the diagram below shows you how to easily adjust your base slab. The following materials ARE NOT ON THE MATERIALS LIST - you will need to calculate and purchase these items separately. For EASY math calculations, jump on ..., The 2010 California Residential Code has a beautiful table (TABLE R301.2(1)) to list the frost lines; however, that is empty. The Santa Cruz County Municipal Code states "Frost line depth = 12 inches below undisturbed soil". Search for "frost line"., Germany Interactive Average First Frost Date Map. Germany Interactive Average First Frost Date Map. Plant Maps. Home (current) About; Home; Germany First Frost Date Map; Germany Average First Frost Date Map. Zone 3 Aug. 21 - Aug. 31: Zone 4 Sep. 1 - Sep. 10: Zone 5 Sep. 11 - Sep. 20: Zone 6 Sep. 21 - Sep. 30: Zone 7 Oct.1 - Oct. 10: Zone 8, Median first fall freeze dates range from mid- to late October in northwest and central Illinois to late October/early November in southern and northeastern Illinois. Approximately half the years between 1979 and 2018 experienced the first fall freeze before the median dates. Also, the median dates map clearly shows the effects of the …, Overall, April average temperatures ranged from the low 30s in northern Illinois to the mid-50s in southern Illinois. April was cooler than normal across the state. The preliminary statewide average April temperature was 49.2 degrees, 3.4 degrees cooler than normal and the 27 th coldest on record back to 1895., Mar 2, 2022 · Last and First Frost Dates for Georgia. The last frost dates in southern Georgia are March 1 to 31. The last frost dates in northern Georgia are April 1 to 30. The first frost dates in Georgia range from October 1 to November 30, depending on where you live. See the map of Estimated First Frost Date in Fall.