When to plant Potatoes in Louisiana

In spring, from Jan 1 – Feb 15 in Broussard to Feb 10 – Mar 15 in Minden.

In fall, from July 25 – Aug 20 in Minden to Aug 10 – Sept 15 in Shreveport.

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

Potatoes planting dates by place in Louisiana
PlaceSpringFall
AbbevilleJan 15 – Mar 1Aug 1 – Sept 15
AlexandriaJan 15 – Mar 1Aug 1 – Sept 15
BakerJan 15 – Mar 1Aug 1 – Sept 15
Baton RougeJan 15 – Mar 1Aug 1 – Sept 15
BogalusaJan 15 – Mar 1Aug 10 – Sept 15
Bossier CityJan 15 – Mar 1Aug 10 – Sept 15
BroussardJan 1 – Feb 15Aug 1 – Sept 15
CarencroJan 15 – Mar 1Aug 1 – Sept 15
CentralJan 15 – Mar 1Aug 1 – Sept 15
CovingtonFeb 1 – Mar 1Aug 10 – Sept 15
CrowleyJan 15 – Mar 1Aug 1 – Sept 15
GonzalesJan 15 – Mar 1Aug 1 – Sept 15
GretnaJan 1 – Feb 15Aug 1 – Sept 15
HammondFeb 1 – Mar 1Aug 10 – Sept 15
HoumaJan 1 – Feb 15Aug 1 – Sept 15
KennerJan 1 – Feb 15Aug 1 – Sept 15
LafayetteJan 15 – Mar 1Aug 1 – Sept 15
Lake CharlesJan 15 – Mar 1Aug 1 – Sept 15
MandevilleFeb 1 – Mar 1Aug 10 – Sept 15
MindenFeb 10 – Mar 15July 25 – Aug 20
MonroeFeb 1 – Mar 1July 25 – Aug 20
Morgan CityJan 1 – Feb 15Aug 1 – Sept 15
NatchitochesJan 15 – Mar 1Aug 1 – Sept 15
New IberiaJan 1 – Feb 15Aug 1 – Sept 15
New OrleansJan 1 – Feb 15—
OpelousasJan 15 – Mar 1Aug 10 – Sept 15
PinevilleJan 15 – Mar 1Aug 1 – Sept 15
RustonFeb 1 – Mar 1Aug 10 – Sept 15
ShreveportFeb 1 – Mar 1Aug 10 – Sept 15
SlidellJan 15 – Mar 1Aug 1 – Sept 15
SulphurJan 15 – Mar 1Aug 1 – Sept 15
ThibodauxJan 1 – Feb 15Aug 1 – Sept 15
West MonroeFeb 1 – Mar 1July 25 – Aug 20
YoungsvilleJan 15 – Mar 1Aug 1 – Sept 15
ZacharyJan 15 – Mar 1Aug 1 – Sept 15

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 potatoes.