Frost dates in Waldo County, Maine
The average last spring frost in Waldo County falls Apr 27 to May 8 and the average first fall frost Oct 3 to Oct 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 6a. Places: Belfast, Searsport, Unity, Winterport. 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 |
|---|---|---|---|---|
| 04354 | May 2 | Oct 10 | 5b | |
| 04438 | May 7 | Oct 5 | 5a | |
| 04496 | Winterport | May 4 | Oct 4 | 5a |
| 04848 | May 7 | Oct 5 | 6a | |
| 04849 | May 7 | Oct 5 | 5b | |
| 04915 | Belfast | May 7 | Oct 5 | 5b |
| 04921 | May 7 | Oct 5 | 5a | |
| 04922 | May 2 | Oct 10 | 5a | |
| 04941 | May 7 | Oct 5 | 5a | |
| 04949 | Apr 27 | Oct 19 | 5b | |
| 04951 | May 7 | Oct 5 | 5a | |
| 04952 | May 7 | Oct 5 | 5b | |
| 04973 | May 7 | Oct 5 | 5b | |
| 04974 | Searsport | May 7 | Oct 5 | 5b |
| 04981 | May 7 | Oct 5 | 5b | |
| 04986 | May 7 | Oct 5 | 5a | |
| 04987 | May 8 | Oct 3 | 5a | |
| 04988 | Unity | May 2 | Oct 10 | 5a |
Nearby counties
Knox County Kennebec County Hancock County Lincoln County Somerset County Penobscot County
All Maine counties · Download Maine frost dates (CSV)
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