Wyoming frost advisories
There are no frost advisories in Wyoming right now. The last one was issued on May 20, 2026.
Lows in the mid 30s will allow frost to form and may harm sensitive plants.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Active frost advisories in Wyoming
None right now. Other active alerts in Wyoming: none.
Frost Advisories in Wyoming by year
Wyoming averaged 4 frost advisories per year from 2016 to 2025, and has had 3 so far in 2026. The most recent was issued on May 20, 2026.
Counties with the most frost advisories
What a frost advisory means
Frost can form on clear, calm nights even when the air temperature stays a few degrees above freezing, typically with lows of 33 to 36°F. Frost advisories are issued during the growing season.
More about frost advisories and the national map →
What to do
- Cover tender plants with sheets or buckets overnight.
More Wyoming alerts
- Tornado Warnings
- 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
- Freeze Warnings
- High Wind Warnings
- Red Flag Warnings
- Dense Fog Advisories
- All Wyoming alerts