When to plant Sweet potatoes in Alabama

In spring, from Mar 20 – June 1 in Dothan to May 1 – June 1 in Talladega.

In fall, June 1 – July 1.

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

Sweet potatoes planting dates by place in Alabama
PlaceSpringFall
AlabasterApr 1 – June 1June 1 – July 1
AlbertvilleApr 10 – June 1June 1 – July 1
Alexander CityApr 20 – June 1June 1 – July 1
AnnistonApr 10 – June 1June 1 – July 1
AthensApr 10 – June 1June 1 – July 1
AuburnApr 1 – June 1June 1 – July 1
BessemerApr 10 – June 1June 1 – July 1
BirminghamApr 10 – June 1June 1 – July 1
BoazApr 20 – June 1June 1 – 15
CaleraApr 1 – June 1June 1 – July 1
Center PointApr 20 – June 1June 1 – 15
ChelseaApr 10 – June 1June 1 – July 1
ClayApr 20 – June 1June 1 – 15
CullmanApr 20 – June 1June 1 – 15
DaphneApr 1 – June 1June 1 – July 1
DecaturApr 20 – June 1June 1 – July 1
DothanMar 20 – June 1June 1 – July 1
EnterpriseApr 1 – June 1June 1 – July 1
EufaulaApr 1 – June 1June 1 – July 1
FairhopeApr 1 – June 1June 1 – July 1
FlorenceApr 20 – June 1June 1 – 15
FoleyMar 20 – June 1June 1 – July 1
Fort PayneApr 20 – June 1June 1 – July 1
GadsdenApr 10 – June 1June 1 – July 1
GardendaleApr 20 – June 1June 1 – 15
Gulf ShoresMar 20 – June 1June 1 – July 1
HartselleApr 20 – June 1June 1 – July 1
HelenaApr 10 – June 1June 1 – July 1
HomewoodApr 10 – June 1June 1 – July 1
HooverApr 10 – June 1June 1 – July 1
HueytownApr 10 – June 1June 1 – July 1
HuntsvilleApr 10 – June 1June 1 – July 1
IrondaleApr 10 – June 1June 1 – July 1
JacksonvilleMay 1 – June 1June 1 – 15
JasperApr 20 – June 1June 1 – 15
LeedsApr 10 – June 1June 1 – July 1
MadisonApr 10 – June 1June 1 – July 1
MillbrookApr 1 – June 1June 1 – July 1
MobileMar 20 – June 1June 1 – July 1
MontgomeryMar 20 – June 1June 1 – July 1
MoodyApr 20 – June 1June 1 – 15
Mountain BrookApr 10 – June 1June 1 – July 1
Muscle ShoalsApr 20 – June 1June 1 – 15
NorthportApr 10 – June 1June 1 – July 1
OpelikaApr 20 – June 1June 1 – July 1
OxfordApr 10 – June 1June 1 – July 1
OzarkMar 20 – June 1June 1 – July 1
PelhamApr 10 – June 1June 1 – July 1
Pell CityApr 20 – June 1June 1 – 15
Phenix CityMar 20 – June 1June 1 – July 1
Pike RoadMar 20 – June 1June 1 – July 1
PrattvilleApr 1 – June 1June 1 – July 1
PrichardMar 20 – June 1June 1 – July 1
Rainbow CityApr 10 – June 1June 1 – July 1
RussellvilleApr 20 – June 1June 1 – 15
SaralandMar 20 – June 1June 1 – July 1
ScottsboroApr 20 – June 1June 1 – 15
SelmaApr 1 – June 1June 1 – July 1
Spanish FortApr 1 – June 1June 1 – July 1
SylacaugaApr 20 – June 1June 1 – 15
TalladegaMay 1 – June 1June 1 – 15
TroyApr 1 – June 1June 1 – July 1
TrussvilleApr 20 – June 1June 1 – 15
TuscaloosaApr 10 – June 1June 1 – July 1
ValleyApr 20 – June 1June 1 – July 1
Vestavia HillsApr 10 – June 1June 1 – July 1

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 sweet potatoes.