Cameron County, Texas
Local growing conditions for Cameron County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 16 ZIP codes in our data.
Hardiness zones in Cameron County
Cameron County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Cameron County for its live forecast, frost dates, and planting calendar:
Brownsville 78520
Brownsville 78521
Brownsville 78526
Combes 78535
Harlingen 78550
Palm Valley 78552
La Feria 78559
Bayview 78566
Los Indios 78567
Rancho Viejo 78575
Port Isabel 78578
La Tina Ranch 78583
El Camino Angosto 78586
Iglesia Antigua 78592
Tierra Bonita 78593
Brownsville 78597
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.