County Hazards

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Winter in Piatt County, Illinois

52 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.

52 events · 1 deaths recorded · peak month January · county share of state 0.6%

Winter event locations in and around Piatt 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.

Piatt County, Illinois, has 52 winter events in the NCEI record since 1950, with at least one in 24 different years.

January is the busiest month, with 19 of the recorded events. The last 20 years account for 33 events against 19 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.6% of the 8,149 winter events recorded in Illinois; its 11.8 per 100 square miles compares with 14.7 statewide.

NCEI attributes 1 death in the county to winter storms and snow.

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

MeasurePiatt CountyIllinoisUS
Winter events since 1950528,149287,339
Per 100 square miles11.814.78.1
Per 10,000 residents31.06.48.7
Deaths recorded11162,509
Busiest monthJanuaryJanuaryJanuary

By year

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

Seasonality

Jan
19
Feb
14
Mar
6
Apr
0
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
0
Nov
3
Dec
10
Winter events in Piatt County by month of occurrence, all years.

Recorded events

All 52 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
16 Mar 2026Winter Weather—————Forecast zone
24 Jan 2026Heavy Snow—————Forecast zone
13 Dec 2025Heavy Snow—————Forecast zone
29 Nov 2025Heavy Snow—————Forecast zone
5 Jan 2025Heavy Snow—————Forecast zone
12 Dec 2024Winter Weather—————Forecast zone
22 Jan 2024Winter Weather—————Forecast zone
22 Dec 2022Winter Storm—————Forecast zone
17 Feb 2022Winter Weather—————Forecast zone
2 Feb 2022Winter Storm—————Forecast zone
14 Feb 2021Heavy Snow—————Forecast zone
2 Jan 2021Heavy Snow—————Forecast zone
11 Jan 2019Heavy Snow—————Forecast zone
24 Feb 2016Blizzard—————Forecast zone
1 Mar 2015Heavy Snow—————Forecast zone
28 Feb 2015Heavy Snow—————Forecast zone
20 Feb 2015Heavy Snow—————Forecast zone
1 Feb 2015Winter Weather—————Forecast zone
4 Feb 2014Heavy Snow—————Forecast zone
5 Jan 2014Heavy Snow—————Forecast zone
13 Dec 2013Winter Weather—————Forecast zone
24 Mar 2013Heavy Snow—————Forecast zone
1 Feb 2011Winter Storm—$10K———Forecast zone
12 Dec 2010Blizzard—————Forecast zone
8 Feb 2010Winter Weather—————Forecast zone
6 Jan 2010Winter Storm—————Forecast zone
21 Feb 2009Winter Weather———15Forecast zone
6 Jan 2009Winter Weather—————Forecast zone
1 Feb 2008Heavy Snow—————Forecast zone
31 Jan 2008Heavy Snow—————Forecast zone
15 Dec 2007Heavy Snow—————Forecast zone
8 Dec 2007Ice Storm—————Forecast zone
12 Feb 2007Blizzard—————Forecast zone
1 Dec 2006Winter Storm—$400K———Forecast zone
30 Nov 2006Winter Storm—————Forecast zone
5 Jan 2005Ice Storm—————Forecast zone
15 Feb 2003Winter Storm—————Forecast zone
24 Dec 2002Heavy Snow—————Forecast zone
25 Mar 2002Winter Storm—————Forecast zone
13 Dec 2000Winter Storm—————Forecast zone
19 Jan 2000Winter Storm—————Forecast zone
8 Mar 1999Heavy Snow—————Forecast zone
13 Jan 1999Ice Storm—————Forecast zone
1 Jan 1999Heavy Snow—————Forecast zone
8 Mar 1998Winter Storm—————Forecast zone
26 Jan 1997Winter Storm—————Forecast zone
15 Jan 1997Winter Storm—————Forecast zone
8 Jan 1997Heavy Snow—————Forecast zone
25 Nov 1996Winter Storm—————Forecast zone
18 Jan 1996Winter Storm—————Forecast zone
4 Jan 1996Winter Storm—————Forecast zone
2 Jan 1996Winter Storm—————Forecast zone

Questions and answers

How many winter events has Piatt County had?

52 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 Piatt County?

16 Mar 2026 (Winter Weather). Records reach NCEI about 120 days after the month ends.

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

The winter storm of 1 Dec 2006, with property damage estimated by NCEI at $400K.

How does Piatt County compare with Illinois for winter?

11.8 events per 100 square miles against 14.7 statewide; the county holds 52 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.