When to plant Radishes in Georgia

In spring, from Jan 1 – Apr 15 in Albany to Mar 1 – May 1 in Fort Oglethorpe.

For a fall crop, from Aug 1 – Sept 15 in St. Marys to Oct 1 – Dec 31 in Brunswick.

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 Georgia
PlaceSpringFall
AcworthFeb 15 – May 1Aug 15 – Oct 15
AlbanyJan 1 – Apr 15Sept 1 – Dec 1Now
AlpharettaJan 20 – May 1Sept 1 – Nov 15Now
AmericusJan 20 – May 1Sept 1 – Nov 15Now
AthensJan 20 – May 1Sept 1 – Nov 15Now
AtlantaJan 20 – May 1Sept 1 – Nov 15Now
AuburnFeb 15 – May 1Sept 1 – Nov 15Now
AugustaJan 20 – May 1Sept 1 – Nov 15Now
BainbridgeJan 1 – Apr 15Sept 1 – Dec 1Now
BraseltonJan 20 – May 1Sept 1 – Nov 15Now
BrookhavenJan 20 – May 1Sept 1 – Nov 15Now
BrunswickJan 1 – Apr 1Oct 1 – Dec 31Now
BufordFeb 15 – May 1Aug 15 – Oct 15
CairoJan 1 – Apr 15Sept 1 – Dec 1Now
CalhounFeb 15 – May 1Aug 15 – Oct 15
CantonFeb 15 – May 1Aug 15 – Oct 15
CarrolltonFeb 15 – May 1Sept 1 – Nov 15Now
CartersvilleMar 1 – May 1Aug 15 – Oct 15
CedartownFeb 15 – May 1Aug 15 – Oct 15
ChambleeJan 20 – May 1Sept 1 – Nov 15Now
ClarkstonJan 20 – May 1Sept 1 – Nov 15Now
College ParkJan 1 – Apr 15Sept 1 – Dec 1Now
ColumbusJan 20 – May 1Sept 1 – Nov 15Now
ConyersJan 20 – May 1Sept 1 – Nov 15Now
CovingtonJan 20 – May 1Sept 1 – Nov 15Now
CummingFeb 15 – May 1Aug 15 – Oct 15
DallasFeb 15 – May 1Aug 15 – Oct 15
DaltonFeb 15 – May 1Aug 15 – Oct 15
DecaturJan 20 – May 1Sept 1 – Nov 15Now
DoravilleJan 20 – May 1Sept 1 – Nov 15Now
DouglasJan 1 – Apr 1Sept 1 – Dec 31Now
DouglasvilleFeb 15 – May 1Sept 1 – Nov 15Now
DublinJan 1 – Apr 15Sept 1 – Nov 15Now
DuluthJan 20 – May 1Sept 1 – Nov 15Now
DunwoodyJan 20 – May 1Sept 1 – Nov 15Now
East PointJan 1 – Apr 15Sept 1 – Dec 1Now
FairburnJan 1 – Apr 15Sept 1 – Dec 1Now
FayettevilleFeb 15 – May 1Sept 1 – Nov 15Now
Flowery BranchJan 20 – May 1Sept 1 – Nov 15Now
Forest ParkJan 1 – Apr 15Sept 1 – Dec 1Now
Fort OglethorpeMar 1 – May 1Aug 15 – Oct 15
GainesvilleJan 20 – May 1Sept 1 – Nov 15Now
Garden CityJan 1 – Apr 1Sept 1 – Dec 31Now
GriffinJan 20 – May 1Sept 1 – Nov 15Now
GrovetownJan 1 – Apr 1Sept 1 – Dec 31Now
HinesvilleJan 1 – Apr 1Sept 1 – Dec 31Now
Holly SpringsFeb 15 – May 1Aug 15 – Oct 15
JeffersonFeb 15 – May 1Sept 1 – Nov 15Now
JesupJan 20 – May 1Sept 1 – Nov 15Now
Johns CreekJan 20 – May 1Sept 1 – Nov 15Now
KennesawFeb 15 – May 1Aug 15 – Oct 15
KingslandJan 1 – Apr 15Sept 1 – Dec 1Now
LaGrangeFeb 15 – May 1Sept 1 – Nov 15Now
LawrencevilleFeb 15 – May 1Sept 1 – Nov 15Now
LilburnJan 20 – May 1Sept 1 – Nov 15Now
Locust GroveFeb 15 – May 1Sept 1 – Nov 15Now
LoganvilleFeb 15 – May 1Sept 1 – Nov 15Now
LovejoyJan 20 – May 1Sept 1 – Nov 15Now
MabletonFeb 15 – May 1Sept 1 – Nov 15Now
MaconJan 20 – May 1Sept 1 – Nov 15Now
MariettaFeb 15 – May 1Sept 1 – Nov 15Now
McDonoughFeb 15 – May 1Sept 1 – Nov 15Now
MilledgevilleJan 20 – May 1Sept 1 – Nov 15Now
MiltonFeb 15 – May 1Aug 15 – Oct 15
MonroeFeb 15 – May 1Sept 1 – Nov 15Now
MoultrieJan 1 – Apr 15Sept 1 – Dec 31Now
NewnanFeb 15 – May 1Aug 15 – Oct 15
NorcrossJan 20 – May 1Sept 1 – Nov 15Now
Peachtree CityFeb 15 – May 1Sept 1 – Nov 15Now
Peachtree CornersJan 20 – May 1Sept 1 – Nov 15Now
PerryJan 1 – Apr 15Sept 1 – Dec 1Now
PoolerJan 1 – Apr 1Sept 1 – Dec 31Now
Port WentworthJan 1 – Apr 1Sept 1 – Dec 31Now
Powder SpringsFeb 15 – May 1Sept 1 – Nov 15Now
Richmond HillJan 1 – Apr 1Sept 1 – Dec 31Now
RinconJan 1 – Apr 1Sept 1 – Dec 31Now
RiverdaleJan 20 – May 1Sept 1 – Nov 15Now
RomeFeb 15 – May 1Aug 15 – Oct 15
RoswellJan 20 – May 1Sept 1 – Nov 15Now
Sandy SpringsJan 20 – May 1Sept 1 – Nov 15Now
SavannahJan 1 – Apr 1Sept 1 – Dec 31Now
SmyrnaFeb 15 – May 1Sept 1 – Nov 15Now
SnellvilleFeb 15 – May 1Sept 1 – Nov 15Now
South FultonJan 1 – Apr 15Sept 1 – Dec 1Now
St. MarysJan 1 – Apr 1Aug 1 – Sept 15
StatesboroJan 1 – Apr 15Sept 1 – Dec 1Now
StockbridgeJan 20 – May 1Sept 1 – Nov 15Now
StonecrestFeb 15 – May 1Sept 1 – Nov 15Now
Sugar HillFeb 15 – May 1Aug 15 – Oct 15
SuwaneeFeb 15 – May 1Aug 15 – Oct 15
ThomasvilleJan 1 – Apr 15Sept 1 – Dec 1Now
TiftonJan 1 – Apr 15Sept 1 – Dec 1Now
TuckerJan 20 – May 1Sept 1 – Nov 15Now
Union CityJan 1 – Apr 15Sept 1 – Dec 1Now
ValdostaJan 1 – Apr 1Sept 1 – Dec 31Now
VidaliaJan 1 – Apr 1Sept 1 – Dec 31Now
Villa RicaFeb 15 – May 1Sept 1 – Nov 15Now
Warner RobinsJan 1 – Apr 15Sept 1 – Dec 1Now
WaycrossJan 1 – Apr 15Sept 1 – Dec 1Now
WinderFeb 15 – May 1Sept 1 – Nov 15Now
WoodstockFeb 15 – May 1Aug 15 – Oct 15

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for radishes.