Baton Rouge, LA · zone 9a · ~271 frost-free days

When to plant a garden in Baton Rouge.

In Baton Rouge, the typical last spring frost lands around Feb 27 and the first fall frost around Nov 25, giving you about 271 frost-free days. Cool-season crops go out before the last frost; warm-season crops wait until after it.

The 2026 windows

Sow dates for Baton Rouge, keyed to your frost.

CropStart indoorsSpring sow / set outFall sow
Tomato, slicingJan 23 to Mar 25Mar 6 to May 6
Lettuce, leafJan 20 to Mar 6Sep 11 to Nov 10
CarrotJan 20 to Feb 22Aug 30 to Sep 25
Bush BeanFeb 27 to Apr 19Aug 11 to Sep 13
Cucumber, slicingMar 6 to Jun 5Jul 25 to Aug 25
Pepper, bellFeb 1 to Mar 25Mar 15 to May 6
KaleDec 9 to Jan 6Jan 20 to Feb 17Aug 25 to Oct 10
SpinachJan 6 to Feb 17Sep 11 to Oct 30

Baton Rouge sits in Zone 9a, but two gardens in the same city can be a week or two apart. The planner works from your ZIP code's frost dates, not the zone, so the dates land right for your block, not the metro average.

Build your Baton Rouge garden plan.

Tell the free planner what you want to eat and who you're feeding. It returns plant counts, spacing, and frost-safe sow dates for ZIP 70802 in about 60 seconds.