Frost dates in Dickinson County, Iowa
The average last spring frost in Dickinson County falls Apr 28 to May 1 and the average first fall frost Oct 6 to Oct 11, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Arnolds Park, Lake Park, Milford, Okoboji, Spirit Lake, Superior. 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 |
|---|---|---|---|---|
| 51331 | Arnolds Park | May 1 | Oct 6 | 5a |
| 51347 | Lake Park | Apr 30 | Oct 10 | 5a |
| 51351 | Milford | May 1 | Oct 6 | 5a |
| 51355 | Okoboji | May 1 | Oct 6 | 5a |
| 51360 | Spirit Lake | Apr 28 | Oct 11 | 5a |
| 51363 | Superior | Apr 28 | Oct 11 | 5a |
| 51364 | Terril | Apr 28 | Oct 11 | 5a |
Nearby counties
Clay County Emmet County Osceola County Palo Alto County O'Brien County Buena Vista County
All Iowa counties · Download Iowa frost dates (CSV)
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