County Hazards

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Winter in Prairie County, Montana

74 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.

74 events · 0 deaths recorded · peak month December · county share of state 0.9%

Winter event locations in and around Prairie 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.

Prairie County, Montana, has 74 winter events in the NCEI record since 1950, with at least one in 25 different years.

December is the busiest month, with 17 of the recorded events. The last 20 years account for 45 events against 29 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.9% of the 8,475 winter events recorded in Montana; its 4.3 per 100 square miles compares with 5.8 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 Montana

MeasurePrairie CountyMontanaUS
Winter events since 1950748,475287,339
Per 100 square miles4.35.88.1
Per 10,000 residents678.376.78.7
Deaths recorded0862,509
Busiest monthDecemberDecemberJanuary

By year

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

Seasonality

Jan
10
Feb
10
Mar
10
Apr
11
May
4
Jun
1
Jul
0
Aug
0
Sep
0
Oct
4
Nov
7
Dec
17
Winter events in Prairie County by month of occurrence, all years.

Recorded events

All 74 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

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

Questions and answers

How many winter events has Prairie County had?

74 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 Prairie County?

12 Dec 2025 (Heavy Snow). Records reach NCEI about 120 days after the month ends.

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

The heavy snow of 1 May 2008, with property damage estimated by NCEI at $10K.

How does Prairie County compare with Montana for winter?

4.3 events per 100 square miles against 5.8 statewide; the county holds 74 of the state's 8,475 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.