Harnett County, North Carolina
Local growing conditions for Harnett County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 11 ZIP codes in our data.
Hardiness zones in Harnett County
Harnett County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Harnett County for its live forecast, frost dates, and planting calendar:
Angier 27501
Mamers 27505
Buies Creek 27506
Coats 27521
Fuquay-Varina 27526
Lillington 27546
Bunnlevel 28323
Spout Springs 28326
Bunnlevel 28339
Sanford 28368
Anderson Creek 28390
More for North Carolina
- Agriculture in North Carolina
- Frost dates across North Carolina
- USDA hardiness zones explained
- Planting calendar by ZIP code
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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.