When to plant Sweet corn in Louisiana

In spring, from Feb 1 – Mar 15 in Gretna to Mar 15 – May 1 in Minden.

In fall, June 1 – Sept 1.

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

Sweet corn planting dates by place in Louisiana
PlaceSpringFall
AbbevilleFeb 20 – Apr 15Not listed
AlexandriaMar 1 – Apr 15Not listed
BakerMar 1 – Apr 15Not listed
Baton RougeMar 1 – Apr 15Not listed
BogalusaMar 1 – Apr 15June 1 – Sept 1
Bossier CityMar 1 – Apr 15June 1 – Sept 1
BroussardFeb 10 – Apr 1Not listed
CarencroMar 1 – Apr 15Not listed
CentralMar 1 – Apr 15Not listed
CovingtonMar 10 – Apr 15June 1 – Sept 1
CrowleyFeb 20 – Apr 15Not listed
GonzalesFeb 20 – Apr 15Not listed
GretnaFeb 1 – Mar 15Not listed
HammondMar 10 – Apr 15June 1 – Sept 1
HoumaFeb 10 – Apr 1Not listed
KennerFeb 1 – Mar 15Not listed
LafayetteMar 1 – Apr 15Not listed
Lake CharlesFeb 20 – Apr 15Not listed
MandevilleMar 10 – Apr 15June 1 – Sept 1
MindenMar 15 – May 1June 1 – Aug 15
MonroeMar 10 – Apr 15June 1 – Aug 15
Morgan CityFeb 1 – Mar 15Not listed
NatchitochesMar 1 – Apr 15Not listed
New IberiaFeb 10 – Apr 1Not listed
New OrleansFeb 1 – Mar 15—
OpelousasMar 1 – Apr 15June 1 – Sept 1
PinevilleMar 1 – Apr 15Not listed
RustonMar 10 – Apr 15June 1 – Sept 1
ShreveportMar 10 – Apr 15June 1 – Sept 1
SlidellMar 1 – Apr 15Not listed
SulphurFeb 20 – Apr 15Not listed
ThibodauxFeb 10 – Apr 1Not listed
West MonroeMar 10 – Apr 15June 1 – Aug 15
YoungsvilleFeb 20 – Apr 15Not listed
ZacharyMar 1 – Apr 15Not listed

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 sweet corn.