Orange County, North Carolina
Local growing conditions for Orange County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 7 ZIP codes in our data.
Hardiness zones in Orange County
Orange County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Orange County for its live forecast, frost dates, and planting calendar:
Carrboro 27510
Mebane 27231
Mebane 27243
Hillsborough 27278
Chapel Hill 27514
Carrboro 27516
Chapel Hill 27599
More for North Carolina
- Agriculture in North Carolina
- Frost dates across North Carolina
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in North Carolina
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.