ZonePlant

State reference · South

Louisiana

Louisiana (LA) covers 3 primary USDA hardiness zones across 710 zip codes. Capital: Baton Rouge.


USDA hardiness zones in Louisiana

Zone share is computed from the 710 zip codes within Louisiana. The most common zone is the best starting point for state-wide guidance; check your local zip for microclimate accuracy.

State-wide baseline

Zone 9a covers the largest share of Louisiana, with winter lows around 20°F to 25°F and a typical growing season of 290 days. Zone 9a guide →

Crops suited to Louisiana

Crops whose recommended USDA zone range overlaps Louisiana's dominant zones. 76 crops match.

Tree fruit

18 crops

See all 18 tree fruit →

Berries

7 crops

Nuts

5 crops

Vegetables

36 crops

See all 36 vegetables →

Herbs

10 crops

See all 10 herbs →

Largest cities in Louisiana

Cities ranked by population (GeoNames public-domain data). Each city has a curated planting reference with its USDA zone, frost dates, and recommended crops.

Curated zip pages in Louisiana

Related