Frost dates in Brown County, Minnesota
The average last spring frost in Brown County falls Apr 29 to May 4 and the average first fall frost Oct 1 to Oct 7, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Comfrey, Essig, Hanska, New Ulm, Sleepy Eye, Springfield. 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 |
|---|---|---|---|---|
| 56019 | Comfrey | May 4 | Oct 1 | 5a |
| 56030 | Essig | Apr 29 | Oct 7 | 5a |
| 56041 | Hanska | Apr 29 | Oct 7 | 5a |
| 56073 | New Ulm | Apr 29 | Oct 7 | 5a |
| 56085 | Sleepy Eye | Apr 29 | Oct 7 | 5a |
| 56087 | Springfield | May 4 | Oct 1 | 5a |
Nearby counties
Watonwan County Nicollet County Cottonwood County Redwood County Renville County Sibley County
All Minnesota counties · Download Minnesota frost dates (CSV)
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