County Hazards

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Winter in Koochiching County, Minnesota

81 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.

81 events · 0 deaths recorded · peak month March · county share of state 0.7%

Winter event locations in and around Koochiching 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.

Koochiching County, Minnesota, has 81 winter events in the NCEI record since 1950, with at least one in 29 different years.

March is the busiest month, with 17 of the recorded events. The last 20 years account for 58 events against 23 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 12,156 winter events recorded in Minnesota; its 2.6 per 100 square miles compares with 15.3 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 Minnesota

MeasureKoochiching CountyMinnesotaUS
Winter events since 19508112,156287,339
Per 100 square miles2.615.38.1
Per 10,000 residents67.821.38.7
Deaths recorded0632,509
Busiest monthMarchDecemberJanuary

By year

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

Seasonality

Jan
13
Feb
8
Mar
17
Apr
15
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
1
Nov
11
Dec
16
Winter events in Koochiching County by month of occurrence, all years.

Recorded events

All 81 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

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

Questions and answers

How many winter events has Koochiching County had?

81 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 Koochiching County?

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

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

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

How does Koochiching County compare with Minnesota for winter?

2.6 events per 100 square miles against 15.3 statewide; the county holds 81 of the state's 12,156 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.