When to plant Turnips in Louisiana

In spring, from Jan 1 – Mar 1 in Broussard to Feb 10 – Mar 10 in Minden.

In fall, from Sept 1 – Nov 15 in Abbeville to Oct 1 – Dec 1 in Thibodaux.

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

Turnips planting dates by place in Louisiana
PlaceSpringFall
AbbevilleJan 10 – Mar 1Sept 1 – Nov 15Now
AlexandriaJan 20 – Mar 1Sept 1 – Nov 15Now
BakerJan 20 – Mar 1Sept 1 – Nov 15Now
Baton RougeJan 20 – Mar 1Sept 1 – Nov 15Now
BogalusaJan 20 – Mar 1Sept 1 – Nov 15Now
Bossier CityJan 20 – Mar 1Sept 1 – Nov 15Now
BroussardJan 1 – Mar 1Sept 1 – Nov 15Now
CarencroJan 20 – Mar 1Sept 1 – Nov 15Now
CentralJan 20 – Mar 1Sept 1 – Nov 15Now
CovingtonFeb 1 – Mar 1Sept 1 – Nov 15Now
CrowleyJan 10 – Mar 1Sept 1 – Nov 15Now
GonzalesJan 10 – Mar 1Sept 1 – Nov 15Now
GretnaJan 1 – Mar 1Oct 1 – Dec 31Now
HammondFeb 1 – Mar 1Sept 1 – Nov 15Now
HoumaJan 1 – Mar 1Oct 1 – Dec 31Now
KennerJan 1 – Mar 1Oct 1 – Dec 31Now
LafayetteJan 20 – Mar 1Sept 1 – Nov 15Now
Lake CharlesJan 10 – Mar 1Oct 1 – Dec 1Now
MandevilleFeb 1 – Mar 1Sept 1 – Nov 15Now
MindenFeb 10 – Mar 10Sept 1 – Oct 15
MonroeFeb 1 – Mar 1Sept 1 – Oct 15
Morgan CityJan 1 – Mar 1Oct 1 – Dec 31Now
NatchitochesJan 20 – Mar 1Sept 1 – Nov 15Now
New IberiaJan 1 – Mar 1Oct 1 – Dec 1Now
New OrleansJan 1 – Mar 1—
OpelousasJan 20 – Mar 1Sept 1 – Nov 15Now
PinevilleJan 20 – Mar 1Sept 1 – Nov 15Now
RustonFeb 1 – Mar 1Sept 1 – Nov 15Now
ShreveportFeb 1 – Mar 1Sept 1 – Nov 15Now
SlidellJan 20 – Mar 1Sept 1 – Nov 15Now
SulphurJan 10 – Mar 1Oct 1 – Dec 1Now
ThibodauxJan 1 – Mar 1Oct 1 – Dec 1Now
West MonroeFeb 1 – Mar 1Sept 1 – Oct 15
YoungsvilleJan 10 – Mar 1Sept 1 – Nov 15Now
ZacharyJan 20 – Mar 1Sept 1 – Nov 15Now

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