Johnston County, North Carolina
Local growing conditions for Johnston 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 Johnston County
Johnston County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Johnston County for its live forecast, frost dates, and planting calendar:
Benson 27504
Clayton 27520
Four Oaks 27524
Archer Lodge 27527
Kenly 27542
Micro 27555
Pine Level 27568
Princeton 27569
Selma 27576
Smithfield 27577
Wilson's Mills 27593
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.