Frost dates in Harney County, Oregon
The average last spring frost in Harney County falls May 10 to Jun 11 and the average first fall frost Sep 5 to Oct 7, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Burns, Crane, Hines. 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 |
|---|---|---|---|---|
| 97710 | May 10 | Oct 7 | 6b | |
| 97720 | Burns | Jun 11 | Sep 6 | 6a |
| 97721 | May 10 | Oct 7 | 6b | |
| 97722 | May 29 | Sep 18 | 6a | |
| 97732 | Crane | Jun 7 | Sep 6 | 6a |
| 97736 | May 10 | Oct 7 | 6b | |
| 97738 | Hines | Jun 11 | Sep 6 | 6a |
| 97758 | Jun 11 | Sep 28 | 6a | |
| 97904 | Jun 5 | Sep 5 | 6a |
Nearby counties
Malheur County Lake County Grant County Crook County Baker County Wheeler County
All Oregon counties · Download Oregon frost dates (CSV)
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