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)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.