County Hazards

States › Illinois › Adams County › Winter

Winter in Adams County, Illinois

56 winter storms and snow events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Winter Storm, Winter Weather, Heavy Snow, Blizzard, Ice Storm, Lake-Effect Snow, Sleet.

56 events · 0 deaths recorded · peak month January · county share of state 0.7%

Winter event locations in and around Adams County. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

Adams County, Illinois, has 56 winter events in the NCEI record since 1950, with at least one in 23 different years.

January is the busiest month, with 21 of the recorded events. The last 20 years account for 29 events against 27 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 8,149 winter events recorded in Illinois; its 6.5 per 100 square miles compares with 14.7 statewide.

Some winter weather and high wind events are recorded by NWS forecast zone rather than by county; zone-recorded events whose zone is named for the county are included and marked "Forecast zone" in the table.

Compared with Illinois

MeasureAdams CountyIllinoisUS
Winter events since 1950568,149287,339
Per 100 square miles6.514.78.1
Per 10,000 residents8.66.48.7
Deaths recorded01162,509
Busiest monthJanuaryJanuaryJanuary

By year

195019882026
Winter events recorded in Adams County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
21
Feb
10
Mar
5
Apr
2
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
0
Nov
4
Dec
14
Winter events in Adams County by month of occurrence, all years.

Recorded events

All 56 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
29 Nov 2025Winter Storm—————Forecast zone
5 Jan 2025Winter Storm—————Forecast zone
8 Jan 2024Winter Storm—————Forecast zone
22 Dec 2022Winter Storm—————Forecast zone
17 Feb 2022Heavy Snow—————Forecast zone
1 Feb 2022Heavy Snow—————Forecast zone
14 Jan 2022Heavy Snow—————Forecast zone
1 Jan 2022Sleet—————Forecast zone
1 Jan 2021Winter Storm—————Forecast zone
11 Jan 2019Heavy Snow—————Forecast zone
25 Nov 2018Blizzard—————Forecast zone
1 Apr 2018Heavy Snow—————Forecast zone
14 Jan 2017Ice Storm—————Forecast zone
20 Feb 2015Heavy Snow—————Forecast zone
4 Feb 2014Winter Storm—————Forecast zone
21 Dec 2013Winter Storm—————Forecast zone
24 Mar 2013Blizzard—————Forecast zone
21 Feb 2013Winter Storm—————Forecast zone
1 Feb 2011Blizzard—————Forecast zone
1 Feb 2011Winter Storm—————Forecast zone
31 Jan 2011Winter Storm—————Forecast zone
21 Feb 2010Heavy Snow—————Forecast zone
6 Jan 2010Winter Weather—————Forecast zone
18 Dec 2008Ice Storm—————Forecast zone
8 Dec 2007Ice Storm—————Forecast zone
6 Dec 2007Winter Weather—————Forecast zone
1 Dec 2007Winter Weather—————Forecast zone
13 Feb 2007Heavy Snow—————Forecast zone
12 Jan 2007Ice Storm—————Forecast zone
1 Dec 2006Winter Storm—————Forecast zone
29 Nov 2006Winter Storm—————Forecast zone
8 Dec 2005Winter Storm—————Forecast zone
24 Nov 2004Winter Storm—————Forecast zone
25 Jan 2004Winter Storm—————Forecast zone
3 Jan 2004Ice Storm—————Forecast zone
13 Dec 2003Winter Storm—————Forecast zone
4 Mar 2003Winter Storm—————Forecast zone
15 Feb 2003Winter Storm—————Forecast zone
15 Jan 2003Winter Storm—————Forecast zone
1 Jan 2003Winter Storm—————Forecast zone
2 Mar 2002Winter Storm—————Forecast zone
29 Jan 2002Ice Storm————1Forecast zone
13 Dec 2000Heavy Snow—————Forecast zone
10 Dec 2000Ice Storm—————Forecast zone
28 Jan 2000Winter Storm—————Forecast zone
8 Mar 1999Winter Storm—————Forecast zone
1 Jan 1999Heavy Snow—————Forecast zone
21 Dec 1998Winter Storm—————Forecast zone
8 Mar 1998Winter Storm—————Forecast zone
12 Jan 1998Winter Storm—————Forecast zone
8 Jan 1998Winter Storm—————Forecast zone
24 Dec 1997Winter Storm—————Forecast zone
9 Dec 1997Winter Storm—————Forecast zone
10 Apr 1997Winter Storm—————Forecast zone
15 Jan 1997Winter Storm—————Forecast zone
8 Jan 1997Winter Storm—————Forecast zone

Questions and answers

How many winter events has Adams County had?

56 events in the NCEI Storm Events record between 1950 and 2026. Reporting of winter storms and snow became far more complete after 1996, so early decades undercount.

When was the last recorded winter event in Adams County?

29 Nov 2025 (Winter Storm). Records reach NCEI about 120 days after the month ends.

What was the most damaging winter event recorded in Adams County?

NCEI records no damage estimate for events of this type in the county.

How does Adams County compare with Illinois for winter?

6.5 events per 100 square miles against 14.7 statewide; the county holds 56 of the state's 8,149 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Winter hub and the county page.