WebSee the average first and last frost dates for locations across the U.S. and Canada with … WebSep 24, 2024 · Approximately half the years between 1979 and 2024 experienced the first fall freeze before the median dates. Also, the median dates map clearly shows the effects of the developed Chicagoland area on nighttime minimum temperatures. The median first fall freeze date at Chicago Midway is 10 to 15 days later than in some of the collar counties.
Illinois Interactive Average First Frost Date Map - Plantmaps
WebSep 30, 2024 · On average, the season's first freeze occurs about Oct. 3 in the coldest outlying areas, Oct. 13 at O'Hare International Airport , Oct. 24 at Midway Airport and Nov. 5 downtown. In official ... WebSee the average first and last frost dates for locations across the U.S. and Canada with our frost dates calculator. Simply enter your postal code to see when the last spring frost date and first fall frost date typically occur in your area. Knowing local frost dates can improve your gardening by giving you an idea of when to start seeds indoors and outdoors, when … rafa and reenie
Illinois Frost Dates and Growing Season, Illinois State Climatologist ...
WebFrost Dates: First and last frost dates by zipcode. Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen. You can enter a zipcode or a location like City, … WebA 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° … WebList of Average Last Frost Dates for Cities in Illinois. Location. Average Last Frost Date. Abingdon. May 11 - May 20. Adair. May 1 - May 10. Addieville. May 1 - May 10. rafa architect