Snow Totals in Illinois: The Last Storm and the Season So Far
Illinois has Chicago at 38.4 inches a season and Carbondale at 11.4 inches. Chicago's snowiest season was 83.7 inches in 1978-79 and its biggest day 18.6 inches on January 2, 1999.
The biggest snow reports in Illinois this week
The largest snow reports filed in Illinois over the last 7 days, biggest first, with who measured and when.
Reading the last 7 days of Illinois storm reports.
Snow totals at your address
Enter a ZIP code for the last storm within 30 miles and the season so far against normal.
Illinois by the numbers
Station records, 1991-2020 normalsOf the 192 Illinois stations with a normal, Barrington is the snowiest at 38.5 inches a season.
Illinois snowfall records by station
Illinois has Chicago at 38.4 inches a season and Carbondale at 11.4 inches. Chicago's snowiest season was 83.7 inches in 1978-79 and its biggest day 18.6 inches on January 2, 1999.
| Station | Normal season | Snowiest season | Biggest day |
|---|---|---|---|
| Barrington883 feet | 38.5 in | 72.5 in1978-79 | 17 inFebruary 2, 2011 |
| Chicago672 feet | 38.4 in | 83.7 in1978-79 | 18.6 inJanuary 2, 1999 |
| Springfield590 feet | 21.8 in | 52.1 in1977-78 | 17 inMarch 24, 2013 |
| Carbondale390 feet | 11.4 in | 50.4 in1911-12 | 10 inFebruary 26, 1979 |
Normals are NOAA’s 1991-2020 averages. Seasons run July 1 to June 30. Records are from station observations read October 10, 2026.

Illinois snow total questions
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Sources. The live list: National Weather Service Local Storm Reports, through the Iowa Environmental Mesonet archive. Illinois’s station records: the Regional Climate Centers ACIS (GHCN-Daily station observations), read October 10, 2026. Normals: NOAA NCEI 1991-2020 U.S. Climate Normals. Reports are unofficial and are corrected as a storm is reviewed.
Hero photograph: a street in Washington, D.C., during the 2010 blizzard. “Dupont Circle - 19th Street, N.W. - Blizzard of 2010” by AgnosticPreachersKid, CC BY-SA 3.0