Kankakee, Illinois Weather Forecast
Kankakee is in Kankakee County, Illinois. This page has current conditions, radar, a 7-day forecast, observed rainfall and the NWS written forecast for the area.
Active Weather Alerts
7-Day Forecast for Kankakee
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Growing Conditions
Growing degree days
3,663
since Apr 1, base 50°F
Rain, last 30 days
1.27 in
model analysis
Rain, year to date
34.96 in
since Jan 1
2-inch soil temperature
56°F
yesterday, daily average
Reference ET, last 7 days
0.71 in
FAO-56 grass reference
Through Oct 23. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Kankakee →
Current Stats & Observations
NWS Forecast
About Kankakee Weather
Kankakee sits at about 630 feet above sea level in Kankakee County, Illinois. About 77,429 people live in the Kankakee area. Official forecasts and warnings for the area come from the National Weather Service LOT office, and the nearest NEXRAD radar site is KLOT. The city is in USDA plant hardiness zone 5b, where the coldest winter night typically falls between -15 to -10°F. Over the past ten years the last spring freeze has come around Apr 26 and the first fall freeze around Oct 31.
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