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Winter in Modoc County, California

48 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.

48 events · 0 deaths recorded · peak month December · county share of state 0.7%

Winter event locations in and around Modoc 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 48 winter events in Modoc County, California, between 1950 and 2026, spread over 19 years.

December is the busiest month, with 11 of the recorded events. The last 20 years account for 26 events against 22 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 6,961 winter events recorded in California; its 1.2 per 100 square miles compares with 4.5 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 California

MeasureModoc CountyCaliforniaUS
Winter events since 1950486,961287,339
Per 100 square miles1.24.58.1
Per 10,000 residents55.41.88.7
Deaths recorded0762,509
Busiest monthDecemberFebruaryJanuary

By year

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

Seasonality

Jan
7
Feb
8
Mar
4
Apr
5
May
1
Jun
0
Jul
0
Aug
0
Sep
0
Oct
3
Nov
9
Dec
11
Winter events in Modoc County by month of occurrence, all years.

Recorded events

All 48 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
25 Dec 2025Winter Storm—————Forecast zone
1 Feb 2025Winter Storm—————Forecast zone
4 Mar 2024Winter Storm—————Forecast zone
1 Mar 2024Winter Storm—————Forecast zone
28 Feb 2024Winter Storm—————Forecast zone
12 Jan 2024Winter Storm—————Forecast zone
9 Jan 2024Winter Storm—————Forecast zone
3 Jan 2022Winter Storm—————Forecast zone
13 Dec 2021Heavy Snow—————Forecast zone
17 Mar 2020Heavy Snow—————Forecast zone
25 Feb 2019Winter Storm—————Forecast zone
9 Feb 2019Blizzard—————Forecast zone
15 Apr 2018Heavy Snow—————Forecast zone
3 Jan 2017Winter Storm—————Forecast zone
21 Dec 2015Heavy Snow—————Forecast zone
24 Nov 2015Heavy Snow—————Forecast zone
20 Dec 2012Heavy Snow—————Forecast zone
24 Feb 2011Heavy Snow—————Forecast zone
15 Feb 2011Heavy Snow—————Forecast zone
28 Dec 2010Heavy Snow—————Forecast zone
22 Nov 2010Heavy Snow—————Forecast zone
21 Feb 2008Heavy Snow—————Forecast zone
27 Jan 2008Blizzard—————Forecast zone
27 Jan 2008Heavy Snow—————Forecast zone
9 Jan 2008Heavy Snow—————Forecast zone
27 Feb 2007Heavy Snow—————Forecast zone
15 Apr 2006Heavy Snow—————Forecast zone
15 Apr 2006Heavy Snow—————Forecast zone
15 Apr 2006Heavy Snow—————Forecast zone
13 Mar 2006Heavy Snow—————Forecast zone
7 Nov 2005Heavy Snow—————Forecast zone
7 Nov 2005Heavy Snow—————Forecast zone
7 Nov 2005Heavy Snow—————Forecast zone
30 Dec 2004Heavy Snow—————Forecast zone
29 Dec 2004Heavy Snow—————Forecast zone
27 Nov 2004Heavy Snow—————Forecast zone
28 Oct 2004Heavy Snow—————Forecast zone
28 Oct 2004Heavy Snow—————Forecast zone
28 Oct 2004Heavy Snow—————Forecast zone
29 Dec 2003Heavy Snow—————Forecast zone
29 Dec 2003Heavy Snow—————Forecast zone
29 Dec 2003Heavy Snow—————Forecast zone
3 Nov 2003Heavy Snow—————Forecast zone
8 May 2003Heavy Snow—————Forecast zone
3 Apr 2003Heavy Snow—————Forecast zone
14 Dec 2001Heavy Snow—————Forecast zone
29 Nov 2001Winter Storm—————Forecast zone
24 Nov 2001Heavy Snow—————Forecast zone

Questions and answers

How many winter events has Modoc County had?

48 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 Modoc County?

25 Dec 2025 (Winter Storm). Records reach NCEI about 120 days after the month ends.

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

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

How does Modoc County compare with California for winter?

1.2 events per 100 square miles against 4.5 statewide; the county holds 48 of the state's 6,961 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.