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)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.