Frost dates in Owyhee County, Idaho
The average last spring frost in Owyhee County falls Apr 17 to May 31 and the average first fall frost Sep 14 to Oct 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Bruneau, Grand View, Hammett, Homedale, Marsing, Melba. 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 |
|---|---|---|---|---|
| 83604 | Bruneau | Apr 17 | Oct 17 | 7a |
| 83624 | Grand View | Apr 28 | Oct 6 | 7a |
| 83627 | Hammett | May 1 | Oct 3 | 7a |
| 83628 | Homedale | Apr 24 | Oct 9 | 7a |
| 83639 | Marsing | May 29 | Sep 14 | 7a |
| 83641 | Melba | May 21 | Sep 28 | 7a |
| 83650 | Murphy | May 31 | Oct 6 | 7a |
Nearby counties
Ada County Canyon County Elmore County Gem County Payette County Boise County
All Idaho counties · Download Idaho frost dates (CSV)
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