Frost dates in Piscataquis County, Maine
The average last spring frost in Piscataquis County falls May 6 to May 16 and the average first fall frost Sep 28 to Oct 9, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a to 5a. Places: Brownville Junction, Dover-Foxcroft, Greenville, Guilford, Millinocket, Milo. 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 |
|---|---|---|---|---|
| 04406 | May 7 | Oct 9 | 5a | |
| 04414 | Brownville Junction | May 12 | Oct 1 | 5a |
| 04415 | Brownville Junction | May 12 | Oct 1 | 5a |
| 04426 | Dover-Foxcroft | May 15 | Sep 28 | 5a |
| 04441 | Greenville | May 7 | Oct 9 | 4a |
| 04442 | May 7 | Oct 9 | 4b | |
| 04443 | Guilford | May 16 | Oct 1 | 5a |
| 04462 | Millinocket | May 13 | Sep 30 | 5a |
| 04463 | Milo | May 12 | Oct 1 | 5a |
| 04464 | May 7 | Oct 9 | 5a | |
| 04479 | May 6 | Oct 7 | 5a | |
| 04481 | May 12 | Oct 1 | 5a | |
| 04485 | May 7 | Oct 9 | 5a |
Nearby counties
Penobscot County Somerset County Waldo County Franklin County Kennebec County Hancock County
All Maine counties · Download Maine frost dates (CSV)
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