Hardin County, Texas
Local growing conditions for Hardin County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 9 ZIP codes in our data.
Hardiness zones in Hardin County
Hardin County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hardin County for its live forecast, frost dates, and planting calendar:
Big Thicket Lake Estates 77374
Big Thicket Lake Estates 77376
Hull 77519
Kountze 77585
Kountze 77625
Silsbee 77656
Lumberton 77657
Sour Lake 77659
Wildwood 77663
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.