Frost dates in Tama County, Iowa
The average last spring frost in Tama County falls Apr 27 to Apr 30 and the average first fall frost Oct 9 to Oct 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Chelsea, Clutier, Elberon, Garwin, Gladbrook, Lincoln. 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 |
|---|---|---|---|---|
| 50173 | Montour | Apr 30 | Oct 9 | 5a |
| 50612 | Apr 27 | Oct 10 | 5a | |
| 50632 | Garwin | Apr 30 | Oct 9 | 5a |
| 50635 | Gladbrook | Apr 29 | Oct 9 | 5a |
| 50652 | Lincoln | Apr 29 | Oct 9 | 5a |
| 50675 | Traer | Apr 30 | Oct 9 | 5a |
| 52215 | Chelsea | Apr 28 | Oct 10 | 5a |
| 52217 | Clutier | Apr 30 | Oct 9 | 5a |
| 52225 | Elberon | Apr 28 | Oct 10 | 5a |
| 52339 | Tama | Apr 30 | Oct 9 | 5a |
| 52342 | Toledo | Apr 30 | Oct 9 | 5a |
| 52348 | Vining | Apr 28 | Oct 10 | 5a |
Nearby counties
Grundy County Marshall County Benton County Poweshiek County Black Hawk County Iowa County
All Iowa counties · Download Iowa frost dates (CSV)
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