Lafourche Parish, Louisiana
Local growing conditions for Lafourche Parish: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 11 ZIP codes in our data.
Hardiness zones in Lafourche Parish
Lafourche Parish spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Lafourche Parish for its live forecast, frost dates, and planting calendar:
Choctaw 70301
Thibodaux 70310
Bourg 70343
Cut Off 70345
Galliano 70354
Lockport 70355
Grand Isle 70357
Larose 70373
Lockport 70374
Mathews 70375
Raceland 70394
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.