Frost dates in Mellette County, South Dakota
The average last spring frost in Mellette County falls May 6 to May 10 and the average first fall frost Oct 1 to Oct 4, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Corn Creek, Horse Creek, Norris, Wood. 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 |
|---|---|---|---|---|
| 57521 | Corn Creek | May 6 | Oct 4 | 5a |
| 57560 | Norris | May 6 | Oct 4 | 5a |
| 57579 | Horse Creek | May 6 | Oct 4 | 5a |
| 57585 | Wood | May 10 | Oct 1 | 5a |
Nearby counties
Todd County Jones County Jackson County Bennett County Tripp County Haakon County
All South Dakota counties · Download South Dakota frost dates (CSV)
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