Warm-Season Vegetable

When to Plant Peppers in Louisiana

From sweet bells to fiery habaneros, peppers love heat and reward patience with prolific harvests.

The Short Answer

In Louisiana, peppers planting dates vary by region. In Northern Louisiana, your average last frost is around Mar 1 - Mar 15, while Southern Louisiana sees its last frost around Feb 1 - Feb 20. Since peppers are frost-sensitive, start seeds indoors 8 weeks before your last frost, then transplant outside 2 weeks after frost danger has passed. Rich alluvial soils in river valleys. Heavy clay in many areas. Acidic throughout. Sandy in some coastal areas.

Louisiana Frost Dates

Your planting dates depend on which part of Louisiana you're in. Here are the frost date ranges by region:

Region	Zones	Last Frost (Spring)	First Frost (Fall)
Northern Louisiana	8a, 8b	Mar 1 - Mar 15	Nov 10 - Nov 25
Southern Louisiana	9a, 9b	Feb 1 - Feb 20	Dec 1 - Dec 20

Peppers Planting Schedule for Louisiana

Northern Louisiana (Zones 8a, 8b)

Average last frost: Mar 1 - Mar 15 · Average first frost: Nov 10 - Nov 25

Start Seeds Indoors

8 wks before frost

Transplant Outside

2 wks after frost

Southern Louisiana (Zones 9a, 9b)

Average last frost: Feb 1 - Feb 20 · Average first frost: Dec 1 - Dec 20

Start Seeds Indoors

8 wks before frost

Transplant Outside

2 wks after frost

Growing Peppers in Louisiana

Peppers in Louisiana's Climate

Peppers are stars in warm climates — they thrive in the same heat that stresses other crops. Your long season supports even the longest-maturing hot varieties including habaneros, ghost peppers, and superhots. Peppers produce more prolifically with warm nights, giving southern growers a natural advantage. In the hottest zones, afternoon shade helps during peak summer but isn't strictly necessary — peppers handle heat better than tomatoes.

Soil Considerations for Louisiana

Rich alluvial soils in river valleys. Heavy clay in many areas. Acidic throughout. Sandy in some coastal areas. Make sure soil has warmed to at least 65°F before planting peppers outside.

Louisiana Climate & Growing Season

Subtropical. Long growing season. Very hot and humid summers — some crops need shade. Year-round gardening possible. Peppers cannot tolerate any frost, so wait until all frost danger has passed before transplanting outside. Watch local forecasts carefully in spring.

Growing season length varies across Louisiana: Northern Louisiana (8a, 8b) has a last frost around Mar 1 - Mar 15, while Southern Louisiana (9a, 9b) sees frost end around Feb 1 - Feb 20. This difference matters for peppers — transplant timing shifts by several weeks across the state.

Growing Tips

Start seeds early — peppers are slow to germinate. Wait until nights are consistently above 55°F before transplanting.

Companion Planting

Plant peppers alongside these companions for better growth:

Tomatoes Basil Carrots Onions

Keep peppers away from:

Fennel Kohlrabi

The Bottom Line

Peppers can be grown successfully across Louisiana, but your exact planting dates depend on which region you're in. Northern Louisiana gardeners should plan around a Mar 1 - Mar 15 last frost, while those in Southern Louisiana can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026