South Dakota freeze warnings
There are no freeze warnings in South Dakota right now. The last one was issued on October 17, 2026.
Temperatures will drop to 32°F or below, which can kill sensitive plants and damage outdoor pipes.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Active freeze warnings in South Dakota
None right now. Other active alerts in South Dakota: none.
Freeze Warnings in South Dakota by year
South Dakota averaged 6.1 freeze warnings per year from 2016 to 2025, and has had 10 so far in 2026. The most recent was issued on October 17, 2026.
Counties with the most freeze warnings
| County | 2016–2025 |
|---|---|
| Moody County | 19 |
| Lake County | 17 |
| Perkins County | 17 |
| Brule County | 16 |
| Harding County | 16 |
| McCook County | 16 |
| Minnehaha County | 15 |
| Turner County | 15 |
| Aurora County | 15 |
| Miner County | 15 |
What a freeze warning means
Freeze warnings are mainly issued during the growing season, in spring and fall, when subfreezing temperatures threaten crops and gardens. Once a region has had its first widespread freeze in autumn, offices usually stop issuing them until the next spring.
More about freeze warnings and the national map →
What to do
- Cover or bring in tender plants and potted flowers.
- Disconnect and drain garden hoses, and protect outdoor faucets.
- Bring pets inside overnight.
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
- Extreme Cold Warnings
- Cold Weather Advisories
- Frost Advisories
- Heat Advisories
- High Wind Warnings
- Wind Advisories
- Red Flag Warnings
- Dense Fog Advisories
- All South Dakota alerts