County Hazards

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Winter in Grant County, Wisconsin

93 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.

93 events · 0 deaths recorded · peak month February · county share of state 0.9%

Winter event locations in and around Grant 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.

NCEI records 93 winter events in Grant County, Wisconsin, between 1950 and 2026, spread over 31 years.

February is the busiest month, with 26 of the recorded events. The last 20 years account for 71 events against 22 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.9% of the 10,237 winter events recorded in Wisconsin; its 8.1 per 100 square miles compares with 18.9 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 Wisconsin

MeasureGrant CountyWisconsinUS
Winter events since 19509310,237287,339
Per 100 square miles8.118.98.1
Per 10,000 residents17.817.48.7
Deaths recorded01382,509
Busiest monthFebruaryJanuaryJanuary

By year

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

Seasonality

Jan
23
Feb
26
Mar
10
Apr
3
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
0
Nov
5
Dec
26
Winter events in Grant County by month of occurrence, all years.

Recorded events

All 93 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
15 Mar 2026Winter Storm—————Forecast zone
19 Feb 2026Winter Weather—————Forecast zone
29 Nov 2025Winter Storm—————Forecast zone
12 Feb 2025Winter Storm—————Forecast zone
19 Dec 2024Winter Weather—————Forecast zone
14 Dec 2024Ice Storm—————Forecast zone
2 Apr 2024Winter Weather—————Forecast zone
12 Jan 2024Winter Storm—————Forecast zone
8 Jan 2024Winter Storm—————Forecast zone
25 Nov 2023Winter Weather—————Forecast zone
9 Mar 2023Heavy Snow—————Forecast zone
21 Feb 2023Ice Storm—————Forecast zone
16 Feb 2023Heavy Snow—————Forecast zone
9 Feb 2023Winter Storm—————Forecast zone
28 Jan 2023Heavy Snow—————Forecast zone
21 Dec 2022Winter Storm—————Forecast zone
9 Dec 2022Heavy Snow—————Forecast zone
6 Mar 2022Heavy Snow—————Forecast zone
25 Jan 2021Heavy Snow—————Forecast zone
29 Dec 2020Winter Storm—————Forecast zone
11 Feb 2019Winter Storm—————Forecast zone
27 Jan 2019Heavy Snow—————Forecast zone
22 Jan 2019Winter Storm—————Forecast zone
18 Jan 2019Heavy Snow—————Forecast zone
19 Feb 2018Winter Weather—————Forecast zone
8 Feb 2018Winter Storm—————Forecast zone
24 Jan 2017Heavy Snow—————Forecast zone
15 Jan 2017Winter Weather—————Forecast zone
23 Mar 2016Winter Storm—————Forecast zone
2 Feb 2016Winter Storm—————Forecast zone
28 Dec 2015Winter Storm—————Forecast zone
20 Nov 2015Heavy Snow—————Forecast zone
22 Mar 2015Heavy Snow—————Forecast zone
1 Feb 2015Winter Storm—————Forecast zone
31 Jan 2015Winter Storm—————Forecast zone
26 Jan 2014Blizzard—————Forecast zone
22 Dec 2013Heavy Snow—————Forecast zone
4 Mar 2013Heavy Snow—————Forecast zone
30 Jan 2013Winter Storm—————Forecast zone
27 Jan 2013Winter Storm—————Forecast zone
20 Dec 2012Blizzard—————Forecast zone
23 Feb 2012Winter Weather—————Forecast zone
20 Jan 2012Heavy Snow—$10K———Forecast zone
20 Feb 2011Winter Weather—————Forecast zone
1 Feb 2011Blizzard—————Forecast zone
29 Dec 2010Winter Weather—$5K———Forecast zone
24 Dec 2010Winter Storm—————Forecast zone
20 Dec 2010Winter Weather—————Forecast zone
11 Dec 2010Blizzard—————Forecast zone
3 Dec 2010Heavy Snow—————Forecast zone
24 Nov 2010Winter Weather—————Forecast zone
21 Jan 2010Winter Weather—————Forecast zone
6 Jan 2010Winter Storm—————Forecast zone
23 Dec 2009Winter Storm—————Forecast zone
8 Dec 2009Blizzard—————Forecast zone
18 Feb 2009Winter Weather—$8K——2Forecast zone
3 Jan 2009Winter Weather—————Forecast zone
20 Dec 2008Winter Storm—————Forecast zone
18 Dec 2008Winter Storm—————Forecast zone
8 Dec 2008Winter Storm—————Forecast zone
17 Feb 2008Winter Storm—————Forecast zone
17 Feb 2008Blizzard—————Forecast zone
5 Feb 2008Winter Storm—————Forecast zone
21 Jan 2008Heavy Snow—————Forecast zone
16 Jan 2008Heavy Snow—————Forecast zone
22 Dec 2007Winter Storm—————Forecast zone
11 Dec 2007Winter Storm—————Forecast zone
1 Dec 2007Winter Storm—————Forecast zone
11 Apr 2007Winter Storm—————Forecast zone
24 Feb 2007Blizzard—————Forecast zone
23 Feb 2007Winter Storm—————Forecast zone
15 Feb 2006Winter Storm—————Forecast zone
21 Jan 2005Winter Storm—————Forecast zone
4 Jan 2005Winter Storm—————Forecast zone
5 Feb 2004Winter Storm—————Forecast zone
4 Mar 2003Winter Storm—————Forecast zone
1 Mar 2002Winter Storm—————Forecast zone
24 Feb 2001Ice Storm—————Forecast zone
8 Feb 2001Winter Storm—————Forecast zone
7 Feb 2001Ice Storm—————Forecast zone
28 Dec 2000Winter Storm—————Forecast zone
18 Dec 2000Winter Storm—————Forecast zone
11 Dec 2000Winter Storm—————Forecast zone
7 Apr 2000Winter Storm—————Forecast zone
17 Feb 2000Winter Storm—————Forecast zone
8 Mar 1999Winter Storm—————Forecast zone
1 Jan 1999Winter Storm—————Forecast zone
8 Mar 1998Winter Storm—————Forecast zone
4 Feb 1997Winter Storm—————Forecast zone
15 Jan 1997Winter Storm—————Forecast zone
25 Dec 1996Heavy Snow—————Forecast zone
23 Dec 1996Winter Storm—————Forecast zone
20 Nov 1996Winter Storm—————Forecast zone

Questions and answers

How many winter events has Grant County had?

93 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 Grant County?

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

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

The heavy snow of 20 Jan 2012, with property damage estimated by NCEI at $10K.

How does Grant County compare with Wisconsin for winter?

8.1 events per 100 square miles against 18.9 statewide; the county holds 93 of the state's 10,237 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.