Frost dates in Brown County, Wisconsin
The average last spring frost in Brown County falls Apr 30 to May 7 and the average first fall frost Oct 6 to Oct 12, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Allouez, Ashwaubenon, Denmark, Green Bay, Greenleaf, Hobart. 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 |
|---|---|---|---|---|
| 54115 | Hobart | Apr 30 | Oct 9 | 5b |
| 54126 | Greenleaf | May 6 | Oct 6 | 5b |
| 54155 | Hobart | May 1 | Oct 11 | 5b |
| 54173 | Suamico | May 7 | Oct 9 | 5b |
| 54180 | Wrightstown | May 1 | Oct 11 | 5b |
| 54208 | Denmark | May 6 | Oct 12 | 5b |
| 54229 | Green Bay | May 7 | Oct 9 | 5b |
| 54301 | Allouez | Apr 30 | Oct 9 | 5b |
| 54302 | Green Bay | May 7 | Oct 9 | 5b |
| 54303 | Green Bay | May 7 | Oct 9 | 5b |
| 54304 | Ashwaubenon | Apr 30 | Oct 9 | 5b |
| 54307 | Allouez | Apr 30 | Oct 9 | 5b |
| 54311 | Green Bay | May 6 | Oct 12 | 5b |
| 54313 | Suamico | May 7 | Oct 9 | 5b |
Nearby counties
Kewaunee County Outagamie County Calumet County Manitowoc County Oconto County Shawano County
All Wisconsin counties · Download Wisconsin frost dates (CSV)
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