Randall County, Texas
Local growing conditions for Randall County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 10 ZIP codes in our data.
Hardiness zones in Randall County
Randall County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Randall County for its live forecast, frost dates, and planting calendar:
Canyon 79016
Bushland 79012
Canyon 79015
Happy 79042
Umbarger 79091
Amarillo 79109
Amarillo 79110
Lake Tanglewood 79118
Amarillo 79119
Amarillo 79121
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.