Hill County, Texas
Local growing conditions for Hill County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 15 ZIP codes in our data.
Hardiness zones in Hill County
Hill County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hill County for its live forecast, frost dates, and planting calendar:
Itasca 76055
Abbott 76621
Aquilla 76622
Blum 76627
Milford 76628
Bynum 76631
Covington 76636
Hillsboro 76645
Hubbard 76648
Malone 76650
Malone 76660
Mertens 76666
Mount Calm 76673
Penelope 76676
Whitney 76692
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.