Frost dates in Douglas County, Wisconsin
The average last spring frost in Douglas County falls May 12 to Jun 1 and the average first fall frost Sep 22 to Oct 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 4b. Places: Brule, Gordon, Lake Nebagamon, Poplar, Solon Springs, Superior. 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 |
|---|---|---|---|---|
| 54820 | Brule | May 24 | Sep 26 | 4a |
| 54836 | Jun 1 | Sep 22 | 4a | |
| 54838 | Gordon | May 22 | Sep 26 | 4a |
| 54842 | May 12 | Oct 2 | 4a | |
| 54849 | Lake Nebagamon | May 24 | Sep 26 | 4a |
| 54854 | May 24 | Sep 26 | 4b | |
| 54864 | Poplar | May 24 | Sep 26 | 4b |
| 54873 | Solon Springs | May 12 | Oct 2 | 4a |
| 54874 | May 18 | Oct 3 | 4b | |
| 54880 | Superior | May 18 | Oct 3 | 4b |
Nearby counties
Bayfield County Washburn County Burnett County Ashland County Sawyer County Iron County
All Wisconsin counties · Download Wisconsin frost dates (CSV)
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