St. Landry Parish, Louisiana
Local growing conditions for St. Landry Parish: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in St. Landry Parish
St. Landry Parish spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in St. Landry Parish for its live forecast, frost dates, and planting calendar:
Grand Coteau 70541
Arnaudville 70512
Lawtell 70550
Leonville 70551
Opelousas 70570
Port Barre 70577
Sunset 70584
Lebeau 70589
Krotz Springs 70750
Lebeau 71345
Krotz Springs 71353
Morrow 71356
Palmetto 71358
More for Louisiana
- Agriculture in Louisiana
- Frost dates across Louisiana
- 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.