Frost dates in Door County, Wisconsin
The average last spring frost in Door County falls May 6 to May 15 and the average first fall frost Oct 13 to Oct 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Baileys Harbor, Egg Harbor, Ellison Bay, Ephraim, Forestville, Sister Bay. 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 |
|---|---|---|---|---|
| 54202 | Baileys Harbor | May 14 | Oct 18 | 5b |
| 54204 | May 6 | Oct 17 | 5b | |
| 54209 | Egg Harbor | May 8 | Oct 13 | 5b |
| 54210 | Ellison Bay | May 14 | Oct 18 | 5b |
| 54211 | Ephraim | May 14 | Oct 18 | 5b |
| 54212 | May 14 | Oct 18 | 5b | |
| 54213 | Forestville | May 6 | Oct 17 | 5b |
| 54234 | Sister Bay | May 14 | Oct 18 | 5b |
| 54235 | Sturgeon Bay | May 8 | Oct 13 | 5b |
| 54246 | May 15 | Oct 14 | 6a |
Nearby counties
Kewaunee County Marinette County Oconto County Brown County Manitowoc County Menominee County
All Wisconsin counties · Download Wisconsin frost dates (CSV)
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