Lamar County, Texas
Local growing conditions for Lamar County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 12 ZIP codes in our data.
Hardiness zones in Lamar County
Lamar County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Lamar County for its live forecast, frost dates, and planting calendar:
Powderly 75411
Deport 75416
Brookston 75421
Deport 75434
Deport 75435
Paris 75460
Paris 75462
Deport 75468
Petty 75470
Powderly 75473
Roxton 75477
Toco 75486
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.