Piscataquis County, Maine
Local growing conditions for Piscataquis County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in Piscataquis County
Piscataquis County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Piscataquis County for its live forecast, frost dates, and planting calendar:
Dover-Foxcroft 04479
Guilford 04406
Brownville Junction 04414
Brownville Junction 04415
Dover-Foxcroft 04426
Greenville 04441
Greenville 04442
Guilford 04443
Patten 04462
Milo 04463
Guilford 04464
Dover-Foxcroft 04481
Greenville 04485
More for Maine
- Agriculture in Maine
- Frost dates across Maine
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.