Frost dates in York County, Maine
The average last spring frost in York County falls Apr 26 to May 16 and the average first fall frost Sep 30 to Oct 15, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 6b. Places: Alfred, Berwick, Biddeford, Cape Neddick, Cornish, Kennebunk. 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 |
|---|---|---|---|---|
| 03901 | Berwick | Apr 30 | Oct 9 | 6a |
| 03902 | May 1 | Oct 14 | 6a | |
| 03903 | South Eliot | May 3 | Oct 10 | 6a |
| 03904 | Kittery | May 4 | Oct 8 | 6a |
| 03905 | Kittery Point | May 4 | Oct 8 | 6b |
| 03906 | North Berwick | May 16 | Sep 30 | 5b |
| 03907 | May 1 | Oct 14 | 6a | |
| 03908 | South Berwick | Apr 30 | Oct 9 | 6a |
| 03909 | Cape Neddick | May 1 | Oct 14 | 6a |
| 03910 | Cape Neddick | May 1 | Oct 14 | 6a |
| 03911 | York Harbor | May 1 | Oct 14 | 6a |
| 04001 | May 16 | Sep 30 | 5b | |
| 04002 | Alfred | May 16 | Sep 30 | 5b |
| 04005 | Biddeford | May 9 | Oct 3 | 5b |
| 04006 | Biddeford | May 9 | Oct 3 | 6a |
| 04020 | Cornish | May 12 | Oct 1 | 5a |
| 04027 | May 16 | Sep 30 | 5b | |
| 04030 | May 14 | Sep 30 | 5b | |
| 04042 | May 14 | Sep 30 | 5b | |
| 04043 | Kennebunk | May 9 | Oct 3 | 5b |
| 04046 | Kennebunkport | May 9 | Oct 3 | 6a |
| 04047 | Kezar Falls | May 12 | Oct 1 | 5b |
| 04048 | Lake Arrowhead | May 14 | Sep 30 | 5a |
| 04049 | May 7 | Oct 4 | 5a | |
| 04056 | May 14 | Sep 30 | 5b | |
| 04061 | Lake Arrowhead | May 14 | Sep 30 | 5a |
| 04063 | Old Orchard Beach | May 9 | Oct 3 | 6a |
| 04064 | Old Orchard Beach | Apr 26 | Oct 15 | 6a |
| 04072 | Saco | Apr 26 | Oct 15 | 5b |
| 04073 | Sanford | May 16 | Sep 30 | 5b |
| 04076 | May 16 | Sep 30 | 5b | |
| 04083 | Sanford | May 16 | Sep 30 | 5b |
| 04087 | May 14 | Sep 30 | 5b | |
| 04090 | May 9 | Oct 3 | 6a | |
| 04093 | May 7 | Oct 4 | 5b | |
| 04095 | May 14 | Sep 30 | 5b |
Nearby counties
Cumberland County Sagadahoc County Androscoggin County Oxford County Lincoln County Kennebec County
All Maine counties · Download Maine frost dates (CSV)
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