Bexar County, Texas
Local growing conditions for Bexar County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 70 ZIP codes in our data.
Hardiness zones in Bexar County
Bexar County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Bexar County for its live forecast, frost dates, and planting calendar:
Randolph AFB 78150
Schertz 78154
San Antonio 78216
Macdona 78002
San Antonio 78023
San Antonio 78073
St. Hedwig 78101
San Antonio 78109
Sandy Oaks 78112
Universal City 78148
St. Hedwig 78152
San Antonio 78201
San Antonio 78202
San Antonio 78203
San Antonio 78204
San Antonio 78205
San Antonio 78207
San Antonio 78208
San Antonio 78209
San Antonio 78210
San Antonio 78211
San Antonio 78212
Castle Hills 78213
San Antonio 78214
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.