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Winter in Jefferson County, Mississippi
16 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 16 winter events in Jefferson County, Mississippi, between 1950 and 2026, spread over 10 years.
January is the busiest month, with 7 of the recorded events. The last 20 years account for 15 events against 1 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.9% of the 1,854 winter events recorded in Mississippi; its 3.1 per 100 square miles compares with 4.0 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 Mississippi
| Measure | Jefferson County | Mississippi | US |
|---|---|---|---|
| Winter events since 1950 | 16 | 1,854 | 287,339 |
| Per 100 square miles | 3.1 | 4.0 | 8.1 |
| Per 10,000 residents | 22.2 | 6.3 | 8.7 |
| Deaths recorded | 0 | 33 | 2,509 |
| Busiest month | January | January | January |
By year
Seasonality
7Feb
6Mar
1Apr
0May
0Jun
0Jul
0Aug
0Sep
0Oct
0Nov
0Dec
2
Recorded events
All 16 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 |
|---|---|---|---|---|---|---|---|
| 16 Mar 2026 | Sleet | — | — | — | — | — | Forecast zone |
| 25 Jan 2026 | Ice Storm | — | — | — | — | — | Forecast zone |
| 17 Feb 2021 | Winter Storm | — | $200K | — | — | — | Forecast zone |
| 15 Feb 2021 | Sleet | — | $50K | — | — | — | Forecast zone |
| 10 Jan 2021 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 16 Jan 2018 | Winter Weather | — | — | — | — | — | Forecast zone |
| 8 Dec 2017 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 6 Jan 2017 | Sleet | — | $100K | — | — | — | Forecast zone |
| 11 Feb 2014 | Ice Storm | — | — | — | — | — | Forecast zone |
| 28 Jan 2014 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 3 Feb 2011 | Ice Storm | — | $200K | — | — | — | Forecast zone |
| 9 Jan 2011 | Ice Storm | — | $15K | $20K | — | — | Forecast zone |
| 11 Feb 2010 | Heavy Snow | — | $400K | — | — | — | Forecast zone |
| 4 Dec 2009 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 19 Jan 2008 | Heavy Snow | — | — | — | — | — | Forecast zone |
| 1 Feb 1996 | Ice Storm | — | $100K | — | — | — | Forecast zone |
Questions and answers
How many winter events has Jefferson County had?
16 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 (Sleet). Records reach NCEI about 120 days after the month ends.
What was the most damaging winter event recorded in Jefferson County?
The heavy snow of 11 Feb 2010, with property damage estimated by NCEI at $400K.
How does Jefferson County compare with Mississippi for winter?
3.1 events per 100 square miles against 4.0 statewide; the county holds 16 of the state's 1,854 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.