Frost dates in Crook County, Wyoming
The average last spring frost in Crook County falls May 17 to May 23 and the average first fall frost Sep 20 to Sep 27, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b to 5a. Places: Beulah, Hulett, Pine Haven, Sundance. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 82710 | May 23 | Sep 24 | 5a | |
| 82711 | May 17 | Sep 23 | 5a | |
| 82712 | Beulah | May 17 | Sep 27 | 5a |
| 82714 | May 23 | Sep 20 | 4b | |
| 82720 | Hulett | May 17 | Sep 23 | 4b |
| 82721 | Pine Haven | May 23 | Sep 20 | 4b |
| 82729 | Sundance | May 21 | Sep 25 | 4b |
Nearby counties
Weston County Campbell County Johnson County Niobrara County Sheridan County Converse County
All Wyoming counties · Download Wyoming frost dates (CSV)
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