Carroll County, New Hampshire
Local growing conditions for Carroll County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 29 ZIP codes in our data.
Hardiness zones in Carroll County
Carroll County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Carroll County for its live forecast, frost dates, and planting calendar:
North Conway 03847
North Conway 03860
Center Sandwich 03883
Center Sandwich 03886
Center Sandwich 03227
Suissevale 03254
Center Sandwich 03259
Bartlett 03812
North Conway 03813
Center Ossipee 03814
Melvin Village 03816
Conway 03817
Conway 03818
Sanbornville 03830
Conway 03832
Center Ossipee 03836
Bartlett 03838
North Conway 03845
North Conway 03846
Conway 03849
Melvin Village 03850
Melvin Village 03853
Center Ossipee 03864
Sanbornville 03872
More for New Hampshire
- Agriculture in New Hampshire
- Frost dates across New Hampshire
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in New Hampshire
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.