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Snow Totals / Illinois

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.

Live from the National Weather Service

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.

Near you

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 normals
38.5 in
Snowiest normal
Barrington, a season
19.3 in
Typical station
the median normal season, 192 stations
18.6 in
Biggest day
Chicago, January 2, 1999
26th
Rank of 50 states
by a typical station’s normal

Of the 192 Illinois stations with a normal, Barrington is the snowiest at 38.5 inches a season.

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Station records

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.

StationNormal seasonSnowiest seasonBiggest day
Barrington883 feet38.5 in72.5 in1978-7917 inFebruary 2, 2011
Chicago672 feet38.4 in83.7 in1978-7918.6 inJanuary 2, 1999
Springfield590 feet21.8 in52.1 in1977-7817 inMarch 24, 2013
Carbondale390 feet11.4 in50.4 in1911-1210 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.

A white square snow board lying on gravel with a metal snow measuring stick laid across it diagonally
A National Weather Service snow board and snow measuring stick. The board is cleared after every measurement, so the next one starts from bare white. “National Weather Service snow board and snow measuring stick” by Famartin, CC BY-SA 3.0
Questions

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