Frost dates in Carlton County, Minnesota
The average last spring frost in Carlton County falls May 12 to Jun 1 and the average first fall frost Sep 18 to Oct 2, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 4b. Places: Cloquet, Cromwell, Esko, Kettle River, Mahtowa, Moose 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 |
|---|---|---|---|---|
| 55707 | Mahtowa | May 12 | Oct 2 | 4a |
| 55718 | Mahtowa | May 26 | Sep 23 | 4a |
| 55720 | Cloquet | May 26 | Sep 23 | 4a |
| 55726 | Cromwell | May 31 | Sep 18 | 4a |
| 55733 | Esko | May 26 | Sep 23 | 4b |
| 55749 | Jun 1 | Sep 22 | 4a | |
| 55757 | Kettle River | May 31 | Sep 18 | 4a |
| 55767 | Moose Lake | May 12 | Oct 2 | 4a |
| 55780 | May 26 | Sep 23 | 4a | |
| 55797 | Wrenshall | Jun 1 | Sep 22 | 4a |
| 55798 | Wright | May 31 | Sep 18 | 4a |
Nearby counties
Pine County Aitkin County St. Louis County Kanabec County Crow Wing County Itasca County
All Minnesota counties · Download Minnesota frost dates (CSV)
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