Frost dates in Martin County, Minnesota
The average last spring frost in Martin County falls Apr 25 to Apr 30 and the average first fall frost Oct 7 to Oct 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Ceylon, Dunnell, Fairmont, Granada, Northrop, Odin. 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 |
|---|---|---|---|---|
| 56031 | Fairmont | Apr 25 | Oct 14 | 5a |
| 56039 | Granada | Apr 25 | Oct 14 | 5a |
| 56075 | Northrop | Apr 25 | Oct 14 | 5a |
| 56088 | Truman | Apr 25 | Oct 14 | 5a |
| 56121 | Ceylon | Apr 25 | Oct 14 | 5a |
| 56127 | Dunnell | Apr 28 | Oct 8 | 5a |
| 56160 | Odin | Apr 28 | Oct 8 | 5a |
| 56162 | Ormsby | Apr 30 | Oct 7 | 5a |
| 56171 | Sherburn | Apr 28 | Oct 8 | 5a |
| 56176 | Trimont | Apr 28 | Oct 8 | 5a |
| 56181 | Welcome | Apr 28 | Oct 8 | 5a |
Nearby counties
Watonwan County Jackson County Faribault County Cottonwood County Brown County Blue Earth County
All Minnesota counties · Download Minnesota frost dates (CSV)
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