When to plant Leeks in Louisiana

In spring, from Jan 1 – Feb 15 in Abbeville to Feb 1 – Mar 1 in Minden.

In fall, from Sept 1 – Nov 1 in Abbeville to Sept 15 – Nov 1 in Morgan City.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Leeks planting dates by place in Louisiana
PlaceSpringFall
AbbevilleJan 1 – Feb 15Sept 1 – Nov 1Now
AlexandriaJan 15 – Feb 15Sept 1 – Nov 1Now
BakerJan 15 – Feb 15Sept 1 – Nov 1Now
Baton RougeJan 15 – Feb 15Sept 1 – Nov 1Now
BogalusaJan 15 – Feb 15Sept 1 – Nov 1Now
Bossier CityJan 15 – Feb 15Sept 1 – Nov 1Now
BroussardJan 1 – Feb 1Sept 1 – Nov 1Now
CarencroJan 15 – Feb 15Sept 1 – Nov 1Now
CentralJan 15 – Feb 15Sept 1 – Nov 1Now
CovingtonJan 25 – Mar 1Sept 1 – Nov 1Now
CrowleyJan 1 – Feb 15Sept 1 – Nov 1Now
GonzalesJan 1 – Feb 15Sept 1 – Nov 1Now
GretnaJan 1 – Feb 1Sept 15 – Nov 1Now
HammondJan 25 – Mar 1Sept 1 – Nov 1Now
HoumaJan 1 – Feb 1Sept 15 – Nov 1Now
KennerJan 1 – Feb 1Sept 15 – Nov 1Now
LafayetteJan 15 – Feb 15Sept 1 – Nov 1Now
Lake CharlesJan 1 – Feb 15Sept 1 – Nov 1Now
MandevilleJan 25 – Mar 1Sept 1 – Nov 1Now
MindenFeb 1 – Mar 1Spring-planted
MonroeJan 25 – Mar 1Spring-planted
Morgan CityJan 1 – Feb 1Sept 15 – Nov 1Now
NatchitochesJan 15 – Feb 15Sept 1 – Nov 1Now
New IberiaJan 1 – Feb 1Sept 1 – Nov 1Now
New OrleansJan 1 – Feb 1—
OpelousasJan 15 – Feb 15Sept 1 – Nov 1Now
PinevilleJan 15 – Feb 15Sept 1 – Nov 1Now
RustonJan 25 – Mar 1Sept 1 – Nov 1Now
ShreveportJan 25 – Mar 1Sept 1 – Nov 1Now
SlidellJan 15 – Feb 15Sept 1 – Nov 1Now
SulphurJan 1 – Feb 15Sept 1 – Nov 1Now
ThibodauxJan 1 – Feb 1Sept 1 – Nov 1Now
West MonroeJan 25 – Mar 1Spring-planted
YoungsvilleJan 1 – Feb 15Sept 1 – Nov 1Now
ZacharyJan 15 – Feb 15Sept 1 – Nov 1Now

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means outside the table. The full USDA table for leeks.