Colorado freeze warnings
There are no freeze warnings in Colorado 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 Colorado
None right now. Other active alerts in Colorado: 2 (see the Colorado alerts page).
Freeze Warnings in Colorado by year
Colorado averaged 23.6 freeze warnings per year from 2016 to 2025, and has had 39 so far in 2026. The most recent was issued on October 17, 2026.
Counties with the most freeze warnings
| County | 2016–2025 |
|---|---|
| Grand County | 47 |
| El Paso County | 35 |
| Arapahoe County | 30 |
| Douglas County | 30 |
| Elbert County | 29 |
| Weld County | 29 |
| Larimer County | 28 |
| Broomfield County | 25 |
| Denver County | 25 |
| Pueblo County | 24 |
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 Colorado 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
- Frost Advisories
- Heat Advisories
- High Wind Warnings
- Wind Advisories
- Red Flag Warnings
- Dense Fog Advisories
- All Colorado alerts