Wisconsin freeze warnings
There are no freeze warnings in Wisconsin 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 Wisconsin
None right now. Other active alerts in Wisconsin: none.
Freeze Warnings in Wisconsin by year
Wisconsin averaged 13 freeze warnings per year from 2016 to 2025, and has had 24 so far in 2026. The most recent was issued on October 17, 2026.
Counties with the most freeze warnings
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.