Frost dates in Walworth County, Wisconsin
The average last spring frost in Walworth County falls Apr 25 to May 3 and the average first fall frost Oct 9 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Bloomfield, Darien, Delavan, East Troy, Elkhorn, Fontana-on-Geneva Lake. 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 |
|---|---|---|---|---|
| 53114 | Darien | Apr 30 | Oct 10 | 5b |
| 53115 | Delavan | Apr 28 | Oct 14 | 5b |
| 53120 | East Troy | May 3 | Oct 9 | 5b |
| 53121 | Elkhorn | Apr 25 | Oct 21 | 5b |
| 53125 | Fontana-on-Geneva Lake | Apr 25 | Oct 21 | 5b |
| 53128 | Bloomfield | Apr 30 | Oct 13 | 5b |
| 53147 | Lake Geneva | Apr 25 | Oct 21 | 5b |
| 53157 | Bloomfield | Apr 25 | Oct 21 | 5b |
| 53176 | Springfield | Apr 25 | Oct 21 | 5b |
| 53184 | Walworth | Apr 25 | Oct 21 | 5b |
| 53190 | Whitewater | May 2 | Oct 9 | 5b |
| 53191 | Williams Bay | Apr 25 | Oct 21 | 5b |
| 53195 | Apr 25 | Oct 21 | 5b | |
| 53585 | Sharon | Apr 30 | Oct 10 | 5b |
Nearby counties
Kenosha County Rock County Racine County Waukesha County Jefferson County Milwaukee County
All Wisconsin counties · Download Wisconsin frost dates (CSV)
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