Frost dates in Dallas County, Iowa
The average last spring frost in Dallas County falls Apr 18 to May 2 and the average first fall frost Oct 3 to Oct 20, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 5b. Places: Adel, Bouton, Dallas Center, Dawson, De Soto, Linden. 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 |
|---|---|---|---|---|
| 50003 | Adel | Apr 25 | Oct 10 | 5b |
| 50038 | Apr 18 | Oct 20 | 5b | |
| 50039 | Bouton | Apr 25 | Oct 10 | 5a |
| 50063 | Dallas Center | Apr 19 | Oct 18 | 5b |
| 50066 | Dawson | Apr 25 | Oct 10 | 5a |
| 50069 | De Soto | Apr 30 | Oct 3 | 5b |
| 50146 | Linden | May 2 | Oct 3 | 5a |
| 50167 | Minburn | Apr 25 | Oct 10 | 5a |
| 50220 | Perry | Apr 25 | Oct 10 | 5a |
| 50233 | Redfield | May 2 | Oct 3 | 5a |
| 50263 | Waukee | Apr 19 | Oct 18 | 5b |
| 50266 | West Des Moines | Apr 18 | Oct 20 | 5b |
| 50323 | Urbandale | Apr 19 | Oct 18 | 5b |
Nearby counties
Polk County Madison County Guthrie County Boone County Greene County Warren County
All Iowa counties · Download Iowa frost dates (CSV)
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