Frost dates in Tripp County, South Dakota
The average last spring frost in Tripp County falls May 1 to May 6 and the average first fall frost Oct 3 to Oct 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Colome, Dallas, Hamill, Ideal, New Witten, Winner. 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 |
|---|---|---|---|---|
| 57528 | Colome | May 1 | Oct 9 | 5a |
| 57529 | Dallas | May 6 | Oct 3 | 5a |
| 57534 | Hamill | May 1 | Oct 10 | 5a |
| 57541 | Ideal | May 1 | Oct 10 | 5a |
| 57580 | Winner | May 1 | Oct 9 | 5a |
| 57584 | New Witten | May 1 | Oct 10 | 5a |
Nearby counties
Lyman County Gregory County Brule County Todd County Mellette County Buffalo County
All South Dakota counties · Download South Dakota frost dates (CSV)
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