Louisiana Planting Calendar
Frost dates, growing zones, and planting dates for Louisiana gardeners.
Zone 8a
Zone 8b
Zone 9a
Zone 9b
The Short Answer
Louisiana spans USDA zones 8a through 9b, which means planting dates vary significantly across the state. Northern Louisiana has an average last frost around Mar 1 - Mar 15, while Southern Louisiana sees its last frost around Feb 1 - Feb 20. Use our homepage tool with your zip code for dates specific to your exact location.
Louisiana Frost Dates by Region
Subtropical. Long growing season. Very hot and humid summers — some crops need shade. Year-round gardening possible.
| 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 |
Soil & Growing Conditions
Rich alluvial soils in river valleys. Heavy clay in many areas. Acidic throughout. Sandy in some coastal areas.
What to Plant in Louisiana
Louisiana's long season gives you two planting windows and room for crops that colder states can't grow. The key is timing around your summer heat peak:
Heat Lovers (Louisiana's Advantage)
Spring & Fall Crops
TomatoesCucumbersBeans (Green/Snap)Squash (Summer)Corn (Sweet)BasilGarlicLettuceBroccoliCarrotsKalePeas
Flowers & Perennials
Browse all 100 plants — or enter your zip code for personalized planting dates.
Neighboring States
Gardeners near state borders may find useful information in neighboring state guides:
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Last reviewed: March 29, 2026