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Winter in Union County, Tennessee
38 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.
Union County, Tennessee, has 38 winter events in the NCEI record since 1950, with at least one in 20 different years.
January is the busiest month, with 21 of the recorded events. The last 20 years account for 17 events against 21 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.6% of the 5,914 winter events recorded in Tennessee; its 17.0 per 100 square miles compares with 14.3 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 Tennessee
| Measure | Union County | Tennessee | US |
|---|---|---|---|
| Winter events since 1950 | 38 | 5,914 | 287,339 |
| Per 100 square miles | 17.0 | 14.3 | 8.1 |
| Per 10,000 residents | 19.0 | 8.5 | 8.7 |
| Deaths recorded | 0 | 60 | 2,509 |
| Busiest month | January | January | January |
By year
Seasonality
21Feb
5Mar
3Apr
0May
0Jun
0Jul
0Aug
0Sep
0Oct
0Nov
0Dec
9
Recorded events
All 38 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 30 Jan 2026 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 24 Jan 2026 | Winter Weather | — | — | — | — | — | Forecast zone |
| 19 Feb 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 10 Jan 2025 | Winter Weather | — | — | — | — | — | Forecast zone |
| 18 Jan 2024 | Winter Weather | — | — | — | — | — | Forecast zone |
| 14 Jan 2024 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 11 Mar 2022 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 6 Jan 2022 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 24 Dec 2020 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 10 Dec 2019 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 14 Feb 2016 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 3 Mar 2014 | Ice Storm | — | — | — | — | — | Forecast zone |
| 13 Feb 2014 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 17 Jan 2013 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 16 Dec 2010 | Ice Storm | — | $20K | — | — | — | Forecast zone |
| 12 Dec 2010 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 29 Jan 2010 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 29 Jan 2005 | Ice Storm | — | — | — | — | — | Forecast zone |
| 26 Feb 2004 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 9 Jan 2004 | Winter Storm | — | — | — | — | — | Forecast zone |
| 22 Jan 2003 | Winter Storm | — | — | — | — | — | Forecast zone |
| 16 Jan 2003 | Winter Storm | — | — | — | — | — | Forecast zone |
| 5 Jan 2003 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 5 Jan 2002 | Winter Storm | — | — | — | — | — | Forecast zone |
| 20 Jan 2001 | Winter Storm | — | — | — | — | — | Forecast zone |
| 1 Jan 2001 | Winter Storm | — | — | — | — | — | Forecast zone |
| 18 Dec 2000 | Winter Storm | — | — | — | — | — | Forecast zone |
| 2 Dec 2000 | Winter Storm | — | — | — | — | — | Forecast zone |
| 22 Jan 2000 | Winter Storm | — | — | — | — | — | Forecast zone |
| 13 Mar 1999 | Winter Storm | — | — | — | — | — | Forecast zone |
| 6 Jan 1999 | Winter Storm | — | — | — | — | — | Forecast zone |
| 22 Dec 1998 | Ice Storm | — | — | — | — | — | Forecast zone |
| 30 Dec 1997 | Winter Storm | — | — | — | — | — | Forecast zone |
| 10 Jan 1997 | Winter Storm | — | — | — | — | — | Forecast zone |
| 18 Dec 1996 | Winter Storm | — | — | — | — | — | Forecast zone |
| 2 Feb 1996 | Winter Storm | — | — | — | — | — | Forecast zone |
| 11 Jan 1996 | Winter Storm | — | — | — | — | — | Forecast zone |
| 6 Jan 1996 | Winter Storm | — | — | — | — | — | Forecast zone |
Questions and answers
How many winter events has Union County had?
38 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 Union County?
30 Jan 2026 (Heavy Snow). Records reach NCEI about 120 days after the month ends.
What was the most damaging winter event recorded in Union County?
The ice storm of 16 Dec 2010, with property damage estimated by NCEI at $20K.
How does Union County compare with Tennessee for winter?
17.0 events per 100 square miles against 14.3 statewide; the county holds 38 of the state's 5,914 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.