Willacy County, Texas
Local growing conditions for Willacy County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 6 ZIP codes in our data.
Hardiness zones in Willacy County
Willacy County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Willacy County for its live forecast, frost dates, and planting calendar:
Lasara 78561
Sebastian 78569
Raymondville 78580
San Perlita 78590
Sebastian 78594
Port Mansfield 78598
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.