When to plant Radishes in Alabama

In spring, from Jan 1 – Apr 15 in Alabaster to Mar 1 – May 1 in Talladega.

In fall, from Aug 1 – Sept 15 in Mobile to Sept 1 – Nov 15 in Vestavia Hills.

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

Radishes planting dates by place in Alabama
PlaceSpringFall
AlabasterJan 1 – Apr 15Sept 1 – Dec 1Now
AlbertvilleJan 20 – May 1Sept 1 – Dec 1Now
Alexander CityFeb 15 – May 1Sept 1 – Nov 15Now
AnnistonJan 20 – May 1Sept 1 – Nov 15Now
AthensJan 20 – May 1Sept 1 – Nov 15Now
AuburnJan 1 – Apr 15Sept 1 – Dec 1Now
BessemerJan 20 – May 1Sept 1 – Nov 15Now
BirminghamJan 20 – May 1Sept 1 – Nov 15Now
BoazFeb 15 – May 1Aug 15 – Oct 15
CaleraJan 1 – Apr 15Sept 1 – Dec 1Now
Center PointFeb 15 – May 1Aug 15 – Oct 15
ChelseaJan 20 – May 1Sept 1 – Nov 15Now
ClayFeb 15 – May 1Aug 15 – Oct 15
CullmanFeb 15 – May 1Aug 15 – Oct 15
DaphneJan 1 – Apr 15Sept 1 – Dec 1Now
DecaturFeb 15 – May 1Sept 1 – Nov 15Now
DothanJan 1 – Apr 1Sept 1 – Dec 1Now
EnterpriseJan 1 – Apr 15Sept 1 – Dec 1Now
EufaulaJan 1 – Apr 15Sept 1 – Dec 1Now
FairhopeJan 1 – Apr 15Sept 1 – Dec 1Now
FlorenceFeb 15 – May 1Aug 15 – Oct 15
FoleyJan 1 – Apr 1Sept 1 – Dec 1Now
Fort PayneFeb 15 – May 1Sept 1 – Nov 15Now
GadsdenJan 20 – May 1Sept 1 – Nov 15Now
GardendaleFeb 15 – May 1Aug 15 – Oct 15
Gulf ShoresJan 1 – Apr 1Sept 1 – Dec 1Now
HartselleFeb 15 – May 1Sept 1 – Nov 15Now
HelenaJan 20 – May 1Sept 1 – Nov 15Now
HomewoodJan 20 – May 1Sept 1 – Nov 15Now
HooverJan 20 – May 1Sept 1 – Nov 15Now
HueytownJan 20 – May 1Sept 1 – Nov 15Now
HuntsvilleJan 20 – May 1Sept 1 – Nov 15Now
IrondaleJan 20 – May 1Sept 1 – Nov 15Now
JacksonvilleMar 1 – May 1Aug 15 – Oct 15
JasperFeb 15 – May 1Aug 15 – Oct 15
LeedsJan 20 – May 1Sept 1 – Nov 15Now
MadisonJan 20 – May 1Sept 1 – Nov 15Now
MillbrookJan 1 – Apr 15Sept 1 – Nov 15Now
MobileJan 1 – Apr 1Aug 1 – Sept 15
MontgomeryJan 1 – Apr 1Sept 1 – Dec 1Now
MoodyFeb 15 – May 1Aug 15 – Oct 15
Mountain BrookJan 20 – May 1Sept 1 – Nov 15Now
Muscle ShoalsFeb 15 – May 1Aug 15 – Oct 15
NorthportJan 20 – May 1Sept 1 – Nov 15Now
OpelikaFeb 15 – May 1Sept 1 – Nov 15Now
OxfordJan 20 – May 1Sept 1 – Nov 15Now
OzarkJan 1 – Apr 1Sept 1 – Dec 1Now
PelhamJan 20 – May 1Sept 1 – Nov 15Now
Pell CityFeb 15 – May 1Aug 15 – Oct 15
Phenix CityJan 1 – Apr 1Sept 1 – Dec 1Now
Pike RoadJan 1 – Apr 1Sept 1 – Dec 1Now
PrattvilleJan 1 – Apr 15Sept 1 – Nov 15Now
PrichardJan 1 – Apr 1Sept 1 – Dec 1Now
Rainbow CityJan 20 – May 1Sept 1 – Nov 15Now
RussellvilleFeb 15 – May 1Aug 15 – Oct 15
SaralandJan 1 – Apr 1Sept 1 – Dec 1Now
ScottsboroFeb 15 – May 1Aug 15 – Oct 15
SelmaJan 1 – Apr 15Sept 1 – Dec 1Now
Spanish FortJan 1 – Apr 15Sept 1 – Dec 1Now
SylacaugaFeb 15 – May 1Aug 15 – Oct 15
TalladegaMar 1 – May 1Aug 15 – Oct 15
TroyJan 1 – Apr 15Sept 1 – Dec 1Now
TrussvilleFeb 15 – May 1Aug 15 – Oct 15
TuscaloosaJan 20 – May 1Sept 1 – Nov 15Now
ValleyFeb 15 – May 1Sept 1 – Nov 15Now
Vestavia HillsJan 20 – May 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 radishes.