Illinois � ZIP Code 60601
Chicago, IL Snowfall & Snow Day Forecast
Live National Weather Service atmospheric projections, hourly accumulation tracking, and school snow day probabilities for Chicago.
Top U.S. Snow Hubs:
Chicago Winter Climate & Snowfall Profile
Chicago public schools prioritize remaining open due to student meal programs, while suburban districts often cancel for 4-6 inches.
30-Year Average Snowfall
38.4 inches
NOAA 1991�2020 NormalsAll-Time Record Season
89.7 inches
1978-1979 WinterTypical Closure Trigger
~4.5" of snow
Estimated plow capacity thresholdPrimary Storm Type
Lake Michigan Enhancement & Alberta Clippers
Midwestern Continental