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Winter in Jefferson County, Wisconsin
234 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.
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 234 winter events in Jefferson County, Wisconsin, between 1950 and 2026, spread over 30 years.
January is the busiest month, with 68 of the recorded events. The last 20 years account for 206 events against 28 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 2.3% of the 10,237 winter events recorded in Wisconsin; its 42.0 per 100 square miles compares with 18.9 statewide.
NCEI attributes 10 deaths 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 Wisconsin
| Measure | Jefferson County | Wisconsin | US |
|---|---|---|---|
| Winter events since 1950 | 234 | 10,237 | 287,339 |
| Per 100 square miles | 42.0 | 18.9 | 8.1 |
| Per 10,000 residents | 27.5 | 17.4 | 8.7 |
| Deaths recorded | 10 | 138 | 2,509 |
| Busiest month | January | January | January |
By year
Seasonality
68Feb
55Mar
26Apr
13May
0Jun
0Jul
0Aug
0Sep
0Oct
2Nov
14Dec
56
Recorded events
The 193 events kept for this page are the 120 most recent plus the 80 with the most damage, deaths or injuries out of 234. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 16 Mar 2026 | Blizzard | — | — | — | — | — | Forecast zone |
| 28 Feb 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 20 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 18 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Dec 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Dec 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Dec 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 6 Dec 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 29 Nov 2025 | Winter Storm | — | — | — | — | — | Forecast zone |
| 14 Feb 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 12 Feb 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 5 Feb 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 19 Dec 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 21 Nov 2024 | Winter Weather | — | — | — | — | 3 | Forecast zone |
| 2 Apr 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 21 Mar 2024 | Winter Storm | — | — | — | — | — | Forecast zone |
| 15 Feb 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Jan 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Jan 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 12 Jan 2024 | Winter Storm | — | $15K | — | — | — | Forecast zone |
| 9 Jan 2024 | Winter Weather | — | $3K | — | — | — | Forecast zone |
| 30 Dec 2023 | Winter Weather | — | — | — | — | — | Forecast zone |
| 25 Mar 2023 | Winter Storm | — | — | — | — | — | Forecast zone |
| 9 Mar 2023 | Winter Storm | — | — | — | — | — | Forecast zone |
| 22 Feb 2023 | Winter Storm | — | — | — | — | — | Forecast zone |
| 16 Feb 2023 | Winter Storm | — | — | — | — | — | Forecast zone |
| 9 Feb 2023 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Jan 2023 | Winter Storm | — | — | — | — | — | Forecast zone |
| 25 Jan 2023 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 22 Dec 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 15 Dec 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Dec 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 31 Mar 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 6 Mar 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Feb 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 21 Feb 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 18 Feb 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 6 Feb 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Jan 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Jan 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Jan 2022 | Winter Weather | — | — | — | — | — | Forecast zone |
| 31 Dec 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Dec 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 15 Mar 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 13 Feb 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Feb 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 4 Feb 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 30 Jan 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 25 Jan 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Jan 2021 | Winter Weather | — | — | — | — | — | Forecast zone |
| 29 Dec 2020 | Winter Storm | — | — | — | — | — | Forecast zone |
| 11 Dec 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Nov 2020 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 17 Feb 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 12 Feb 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Feb 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 31 Jan 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Jan 2020 | Winter Weather | — | — | — | 2 | 1 | Forecast zone |
| 17 Jan 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Jan 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Jan 2020 | Winter Weather | — | — | — | — | — | Forecast zone |
| 30 Dec 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Dec 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Nov 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 6 Nov 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 30 Oct 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Oct 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 27 Apr 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Apr 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Mar 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 26 Feb 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 23 Feb 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 17 Feb 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Feb 2019 | Winter Storm | — | — | — | — | — | Forecast zone |
| 7 Feb 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 5 Feb 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 27 Jan 2019 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Jan 2019 | Winter Storm | — | — | — | — | — | Forecast zone |
| 18 Jan 2019 | Winter Storm | — | — | — | — | — | Forecast zone |
| 28 Dec 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 18 Apr 2018 | Winter Storm | — | — | — | — | — | Forecast zone |
| 14 Apr 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 3 Apr 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 5 Mar 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Feb 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 8 Feb 2018 | Winter Storm | — | — | — | — | — | Forecast zone |
| 5 Feb 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 3 Feb 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Jan 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Jan 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 12 Mar 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 2 Mar 2017 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 24 Feb 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Jan 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Jan 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Jan 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Jan 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 3 Jan 2017 | Winter Weather | — | — | — | — | — | Forecast zone |
| 23 Dec 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Dec 2016 | Winter Storm | — | — | — | — | — | Forecast zone |
| 10 Dec 2016 | Winter Storm | — | — | — | — | — | Forecast zone |
| 4 Dec 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 8 Apr 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 2 Apr 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Mar 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Mar 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 29 Feb 2016 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Dec 2015 | Winter Storm | — | — | — | — | — | Forecast zone |
| 20 Nov 2015 | Winter Storm | — | — | — | — | — | Forecast zone |
| 23 Mar 2015 | Winter Weather | — | — | — | — | — | Forecast zone |
| 3 Mar 2015 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Feb 2015 | Winter Storm | — | — | — | — | — | Forecast zone |
| 8 Jan 2015 | Winter Weather | — | — | — | — | — | Forecast zone |
| 3 Jan 2015 | Winter Weather | — | — | — | — | — | Forecast zone |
| 8 Dec 2014 | Winter Weather | — | — | — | — | — | Forecast zone |
| 28 Nov 2014 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Nov 2014 | Winter Weather | — | — | — | — | — | Forecast zone |
| 30 Jan 2013 | Winter Weather | — | — | — | — | 2 | Forecast zone |
| 29 Dec 2011 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 1 Feb 2011 | Blizzard | — | — | — | — | 1 | Forecast zone |
| 17 Jan 2011 | Winter Weather | — | — | — | — | 4 | Forecast zone |
| 20 Dec 2010 | Winter Weather | — | — | — | 1 | 3 | Forecast zone |
| 11 Dec 2010 | Blizzard | — | — | — | — | 3 | Forecast zone |
| 23 Dec 2009 | Winter Storm | — | — | — | — | — | Forecast zone |
| 8 Dec 2009 | Winter Storm | — | — | — | — | — | Forecast zone |
| 26 Feb 2009 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 13 Jan 2009 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Jan 2009 | Winter Weather | — | — | — | — | — | Forecast zone |
| 27 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 25 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 24 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 23 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 21 Dec 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 18 Dec 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 16 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 8 Dec 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 3 Dec 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Dec 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 30 Nov 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 24 Nov 2008 | Winter Weather | — | — | — | 1 | — | Forecast zone |
| 21 Mar 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 17 Feb 2008 | Ice Storm | — | $20K | — | — | — | Forecast zone |
| 11 Feb 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 9 Feb 2008 | Winter Weather | — | — | — | — | — | Forecast zone |
| 5 Feb 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 29 Jan 2008 | Winter Storm | — | — | — | — | — | Forecast zone |
| 21 Jan 2008 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 28 Dec 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 22 Dec 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 15 Dec 2007 | Winter Weather | — | $50K | — | — | — | Forecast zone |
| 11 Dec 2007 | Winter Storm | — | — | — | — | — | Forecast zone |
| 4 Dec 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Dec 2007 | Winter Storm | — | — | — | — | — | Forecast zone |
| 21 Nov 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Apr 2007 | Winter Storm | — | $10K | — | 1 | — | Forecast zone |
| 2 Mar 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 25 Feb 2007 | Winter Storm | — | — | — | — | — | Forecast zone |
| 24 Feb 2007 | Blizzard | — | — | — | — | — | Forecast zone |
| 23 Feb 2007 | Winter Storm | — | — | — | — | — | Forecast zone |
| 21 Jan 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Jan 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 12 Jan 2007 | Winter Weather | — | — | — | — | — | Forecast zone |
| 1 Dec 2006 | Winter Storm | — | — | — | — | — | Forecast zone |
| 10 Nov 2006 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Feb 2006 | Winter Storm | — | — | — | — | — | Forecast zone |
| 22 Jan 2005 | Winter Storm | — | — | — | — | — | Forecast zone |
| 6 Jan 2005 | Winter Storm | — | — | — | — | — | Forecast zone |
| 18 Dec 2004 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Jan 2004 | Winter Weather | — | — | — | — | — | Forecast zone |
| 4 Jan 2004 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Dec 2003 | Winter Weather | — | — | — | — | — | Forecast zone |
| 7 Apr 2003 | Winter Weather | — | — | — | — | — | Forecast zone |
| 4 Apr 2003 | Winter Weather | — | — | — | — | — | Forecast zone |
| 11 Feb 2003 | Winter Storm | — | — | — | — | — | Forecast zone |
| 3 Feb 2003 | Winter Weather | — | — | — | — | — | Forecast zone |
| 2 Mar 2002 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 18 Dec 2000 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 11 Dec 2000 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 7 Apr 2000 | Winter Storm | — | — | — | — | — | Forecast zone |
| 9 Mar 1999 | Winter Storm | — | — | — | — | — | Forecast zone |
| 2 Jan 1999 | Blizzard | — | — | — | — | — | Forecast zone |
| 8 Jan 1998 | Winter Storm | — | — | — | — | — | Forecast zone |
| 11 Apr 1997 | Winter Storm | — | — | — | — | — | Forecast zone |
| 4 Feb 1997 | Ice Storm | — | — | — | — | — | Forecast zone |
| 16 Jan 1997 | Blizzard | — | — | — | — | — | Forecast zone |
| 23 Dec 1996 | Ice Storm | — | — | — | — | — | Forecast zone |
| 29 Jan 1996 | Blizzard | — | — | — | — | — | Forecast zone |
| 26 Jan 1996 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 23 Jan 1996 | Winter Weather | — | — | — | — | — | Forecast zone |
| 16 Jan 1996 | Winter Weather | — | — | — | — | — | Forecast zone |
Questions and answers
How many winter events has Jefferson County had?
234 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 Jefferson County?
16 Mar 2026 (Blizzard). Records reach NCEI about 120 days after the month ends.
What was the most damaging winter event recorded in Jefferson County?
The winter weather of 15 Dec 2007, with property damage estimated by NCEI at $50K.
How does Jefferson County compare with Wisconsin for winter?
42.0 events per 100 square miles against 18.9 statewide; the county holds 234 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.