Frost dates in Fillmore County, Minnesota
The average last spring frost in Fillmore County falls May 6 to May 14 and the average first fall frost Sep 28 to Oct 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Canton, Chatfield, Fountain, Harmony, Lanesboro, Mabel. 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 |
|---|---|---|---|---|
| 55922 | Canton | May 14 | Sep 28 | 4b |
| 55923 | Chatfield | May 14 | Sep 28 | 4b |
| 55935 | Fountain | May 14 | Sep 28 | 4b |
| 55939 | Harmony | May 14 | Sep 28 | 4b |
| 55949 | Lanesboro | May 14 | Sep 28 | 4b |
| 55954 | Mabel | May 10 | Sep 28 | 4b |
| 55962 | Rushford Village | May 8 | Oct 3 | 4b |
| 55965 | Preston | May 14 | Sep 28 | 4b |
| 55971 | Rushford Village | May 8 | Oct 3 | 4b |
| 55975 | Spring Valley | May 6 | Oct 1 | 4b |
| 55990 | Wykoff | May 14 | Sep 28 | 4b |
Nearby counties
Winona County Houston County Olmsted County Mower County Wabasha County Dodge County
All Minnesota counties · Download Minnesota frost dates (CSV)
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