When to Plant in Louisiana

Louisiana's subtropical climate offers one of the longest and most unique growing seasons in the country. In the southern part of the state, gardeners can grow many vegetables year-round, while the north has a more traditional but still very long season.

Humidity and heat are the primary factors in Louisiana. Success often depends on choosing heat-tolerant varieties and timing your plantings to avoid the most intense mid-summer conditions, focusing instead on the long spring and fall windows.

Common Mistakes

Trying to grow cool-season crops in the summer heat — they will bolt or die almost immediately.
Not accounting for high humidity — proper spacing and disease-resistant varieties are essential.
Ignoring the fall planting window — August and September are the times to start your most productive season.
Underestimating the rain — heavy subtropical rains require well-drained soil or raised beds.

FAQ

What is the last frost date?

Last frost dates range from late February in the south to late March in the northern parts of Louisiana.

When should I start tomatoes indoors in Louisiana?

For a spring crop, start in January. Many Louisiana gardeners also start a second crop in July for the fall.

Can I plant before the last frost?

Yes, in much of Louisiana, cool-season crops are grown throughout the winter months.

Why does timing vary so much within Louisiana?

The shift from the Gulf-influenced south to the more continental north creates significant timing differences.

What if I live in a frost-free area?

The immediate Gulf Coast is nearly frost-free, allowing for unique year-round gardening opportunities.

How does Plan My Garden create my schedule?

We use your zip code to tailor your schedule to Louisiana's specific subtropical and continental climate zones.