Frost dates in Jackson County, Minnesota
The average last spring frost in Jackson County falls Apr 28 to May 2 and the average first fall frost Oct 2 to Oct 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Alpha, Heron Lake, Jackson, Lakefield, Okabena, Round Lake. 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 |
|---|---|---|---|---|
| 56111 | Alpha | Apr 28 | Oct 8 | 5a |
| 56137 | Heron Lake | Apr 30 | Oct 10 | 5a |
| 56143 | Jackson | May 2 | Oct 2 | 5a |
| 56150 | Lakefield | May 2 | Oct 2 | 5a |
| 56161 | Okabena | May 2 | Oct 2 | 5a |
| 56167 | Round Lake | Apr 30 | Oct 10 | 5a |
Nearby counties
Cottonwood County Martin County Nobles County Murray County Watonwan County Brown County
All Minnesota counties · Download Minnesota frost dates (CSV)
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