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Winter in Jersey County, Illinois

55 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.

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

Winter event locations in and around Jersey 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.

Jersey County, Illinois, has 55 winter events in the NCEI record since 1950, with at least one in 22 different years.

January is the busiest month, with 19 of the recorded events. The last 20 years account for 31 events against 24 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 14.9 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

Measure	Jersey County	Illinois	US
Winter events since 1950	55	8,149	287,339
Per 100 square miles	14.9	14.7	8.1
Per 10,000 residents	25.8	6.4	8.7
Deaths recorded	0	116	2,509
Busiest month	January	January	January

By year

195019882026

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

Seasonality

Jan
19Feb
15Mar
6Apr
1May
0Jun
0Jul
0Aug
0Sep
0Oct
0Nov
3Dec
11

Winter events in Jersey County by month of occurrence, all years.

Recorded events

All 55 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

Date	Event type	Magnitude	Property damage	Crop damage	Deaths	Injuries	Geography
29 Nov 2025	Winter Storm	—	—	—	—	—	Forecast zone
5 Jan 2025	Winter Storm	—	—	—	—	—	Forecast zone
22 Dec 2022	Winter Storm	—	—	—	—	—	Forecast zone
24 Feb 2022	Sleet	—	—	—	—	—	Forecast zone
2 Feb 2022	Heavy Snow	—	—	—	—	—	Forecast zone
14 Feb 2021	Heavy Snow	—	—	—	—	—	Forecast zone
15 Dec 2019	Winter Storm	—	—	—	—	—	Forecast zone
11 Jan 2019	Heavy Snow	—	—	—	—	—	Forecast zone
1 Mar 2015	Heavy Snow	—	—	—	—	—	Forecast zone
28 Feb 2015	Heavy Snow	—	—	—	—	—	Forecast zone
20 Feb 2015	Winter Storm	—	—	—	—	—	Forecast zone
15 Feb 2015	Heavy Snow	—	—	—	—	—	Forecast zone
4 Feb 2014	Winter Storm	—	—	—	—	—	Forecast zone
5 Jan 2014	Winter Storm	—	—	—	—	—	Forecast zone
1 Jan 2014	Winter Storm	—	—	—	—	—	Forecast zone
24 Mar 2013	Heavy Snow	—	—	—	—	—	Forecast zone
21 Feb 2013	Winter Storm	—	—	—	—	—	Forecast zone
1 Feb 2011	Winter Storm	—	—	—	—	—	Forecast zone
31 Jan 2011	Winter Storm	—	—	—	—	—	Forecast zone
20 Jan 2011	Heavy Snow	—	—	—	—	—	Forecast zone
6 Jan 2010	Winter Weather	—	—	—	—	—	Forecast zone
3 Mar 2008	Heavy Snow	—	—	—	—	—	Forecast zone
21 Feb 2008	Sleet	—	—	—	—	—	Forecast zone
11 Feb 2008	Winter Weather	—	—	—	—	—	Forecast zone
1 Feb 2008	Heavy Snow	—	—	—	—	—	Forecast zone
31 Jan 2008	Heavy Snow	—	—	—	—	—	Forecast zone
15 Dec 2007	Heavy Snow	—	—	—	—	—	Forecast zone
8 Dec 2007	Ice Storm	—	—	—	—	—	Forecast zone
6 Dec 2007	Winter Weather	—	—	—	—	—	Forecast zone
13 Feb 2007	Heavy Snow	—	—	—	—	—	Forecast zone
12 Jan 2007	Ice Storm	—	—	—	—	—	Forecast zone
1 Dec 2006	Winter Storm	—	—	—	—	—	Forecast zone
29 Nov 2006	Winter Storm	—	—	—	—	—	Forecast zone
8 Dec 2005	Winter Storm	—	—	—	—	—	Forecast zone
24 Nov 2004	Winter Storm	—	—	—	—	—	Forecast zone
25 Jan 2004	Winter Storm	—	—	—	—	—	Forecast zone
13 Dec 2003	Winter Storm	—	—	—	—	—	Forecast zone
23 Feb 2003	Winter Storm	—	—	—	—	—	Forecast zone
24 Dec 2002	Winter Storm	—	—	—	—	—	Forecast zone
25 Mar 2002	Winter Storm	—	—	—	—	—	Forecast zone
25 Feb 2002	Winter Storm	—	—	—	—	—	Forecast zone
26 Jan 2001	Winter Storm	—	—	—	—	—	Forecast zone
13 Dec 2000	Heavy Snow	—	—	—	—	—	Forecast zone
11 Mar 2000	Winter Storm	—	—	—	—	—	Forecast zone
28 Jan 2000	Winter Storm	—	—	—	—	—	Forecast zone
13 Jan 1999	Ice Storm	—	—	—	—	—	Forecast zone
1 Jan 1999	Winter Storm	—	—	—	—	—	Forecast zone
21 Dec 1998	Winter Storm	—	—	—	—	—	Forecast zone
8 Mar 1998	Winter Storm	—	—	—	—	—	Forecast zone
12 Jan 1998	Winter Storm	—	—	—	—	—	Forecast zone
8 Jan 1998	Winter Storm	—	—	—	—	—	Forecast zone
10 Apr 1997	Winter Storm	—	—	—	—	—	Forecast zone
15 Jan 1997	Winter Storm	—	—	—	—	—	Forecast zone
8 Jan 1997	Winter Storm	—	—	—	—	—	Forecast zone
2 Jan 1996	Winter Storm	—	—	—	—	—	Forecast zone

Questions and answers

How many winter events has Jersey County had?

55 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 Jersey 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 Jersey County?

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

How does Jersey County compare with Illinois for winter?

14.9 events per 100 square miles against 14.7 statewide; the county holds 55 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.