Frost dates in Converse County, Wyoming
The average last spring frost in Converse County falls May 10 to May 25 and the average first fall frost Sep 15 to Sep 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Douglas, Glenrock, Lost Springs. 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 |
|---|---|---|---|---|
| 82224 | Lost Springs | May 25 | Sep 15 | 5a |
| 82229 | May 23 | Sep 22 | 5a | |
| 82633 | Douglas | May 23 | Sep 22 | 5a |
| 82637 | Glenrock | May 10 | Sep 29 | 5a |
Nearby counties
Niobrara County Platte County Natrona County Goshen County Weston County Johnson County
All Wyoming counties · Download Wyoming frost dates (CSV)
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