South Dakota extreme cold warnings
There are no extreme cold warnings in South Dakota right now. The last one was issued on January 23, 2026.
Dangerously cold temperatures or wind chills can cause frostbite on exposed skin in minutes.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Active extreme cold warnings in South Dakota
None right now. Other active alerts in South Dakota: none.
Extreme Cold Warnings in South Dakota by year
South Dakota averaged 6.8 extreme cold warnings per year from 2016 to 2025, and has had 3 so far in 2026. The most recent was issued on January 23, 2026.
Counties with the most extreme cold warnings
| County | 2016–2025 |
|---|---|
| McPherson County | 29 |
| Marshall County | 28 |
| Brown County | 28 |
| Roberts County | 27 |
| Campbell County | 26 |
| Day County | 26 |
| Edmunds County | 24 |
| Walworth County | 24 |
| Corson County | 24 |
| Faulk County | 22 |
What a extreme cold warning means
An extreme cold warning (formerly the wind chill warning) is issued when air temperatures or wind chills are cold enough to be life threatening. Frostbite and hypothermia can develop quickly, and pipes, car batteries and livestock are also at risk.
More about extreme cold warnings and the national map →
What to do
- Limit time outside and cover all exposed skin.
- Check on people experiencing homelessness, older adults and pets.
- Let faucets drip to keep pipes from freezing.
More South Dakota alerts
- Tornado Warnings
- Tornado Watches
- Severe Thunderstorm Warnings
- Flash Flood Warnings
- Flood Warnings
- Flood Watches
- Winter Storm Warnings
- Winter Storm Watches
- Winter Weather Advisories
- Blizzard Warnings
- Cold Weather Advisories
- Freeze Warnings
- Frost Advisories
- Heat Advisories
- High Wind Warnings
- Wind Advisories
- Red Flag Warnings
- Dense Fog Advisories
- All South Dakota alerts