Howard County, Texas
Local growing conditions for Howard County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 5 ZIP codes in our data.
Hardiness zones in Howard County
Howard County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Howard County for its live forecast, frost dates, and planting calendar:
More for Texas
- Agriculture in Texas
- Frost dates across Texas
- 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.