When to plant Onion sets in Georgia

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

In fall, from Oct 1 – Dec 1 in Alpharetta to Nov 1 – Dec 31 in Waycross.

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

Onion sets planting dates by place in Georgia
PlaceSpringFall
AcworthFeb 15 – Mar 20Not listed
AlbanyJan 15 – Mar 10Nov 1 – Dec 31Soon
AlpharettaFeb 1 – Mar 20Oct 1 – Dec 1Now
AmericusFeb 1 – Mar 20Oct 1 – Dec 1Now
AthensFeb 1 – Mar 20Oct 1 – Dec 1Now
AtlantaFeb 1 – Mar 20Oct 1 – Dec 1Now
AuburnFeb 15 – Mar 20Oct 1 – Dec 1Now
AugustaFeb 1 – Mar 20Oct 1 – Dec 1Now
BainbridgeJan 15 – Mar 10Nov 1 – Dec 31Soon
BraseltonFeb 1 – Mar 20Oct 1 – Dec 1Now
BrookhavenFeb 1 – Mar 20Oct 1 – Dec 1Now
BrunswickJan 1 – 15Nov 1 – Dec 31Soon
BufordFeb 15 – Mar 20Not listed
CairoJan 15 – Mar 10Nov 1 – Dec 31Soon
CalhounFeb 15 – Mar 20Not listed
CantonFeb 15 – Mar 20Not listed
CarrolltonFeb 15 – Mar 20Oct 1 – Dec 1Now
CartersvilleMar 1 – Apr 1Not listed
CedartownFeb 15 – Mar 20Not listed
ChambleeFeb 1 – Mar 20Oct 1 – Dec 1Now
ClarkstonFeb 1 – Mar 20Oct 1 – Dec 1Now
College ParkJan 15 – Mar 10Nov 1 – Dec 31Soon
ColumbusFeb 1 – Mar 20Oct 1 – Dec 1Now
ConyersFeb 1 – Mar 20Oct 1 – Dec 1Now
CovingtonFeb 1 – Mar 20Oct 1 – Dec 1Now
CummingFeb 15 – Mar 20Not listed
DallasFeb 15 – Mar 20Not listed
DaltonFeb 15 – Mar 20Not listed
DecaturFeb 1 – Mar 20Oct 1 – Dec 1Now
DoravilleFeb 1 – Mar 20Oct 1 – Dec 1Now
DouglasJan 1 – Mar 1Nov 1 – Dec 31Soon
DouglasvilleFeb 15 – Mar 20Oct 1 – Dec 1Now
DublinJan 15 – Mar 10Oct 1 – Dec 1Now
DuluthFeb 1 – Mar 20Oct 1 – Dec 1Now
DunwoodyFeb 1 – Mar 20Oct 1 – Dec 1Now
East PointJan 15 – Mar 10Nov 1 – Dec 31Soon
FairburnJan 15 – Mar 10Nov 1 – Dec 31Soon
FayettevilleFeb 15 – Mar 20Oct 1 – Dec 1Now
Flowery BranchFeb 1 – Mar 20Oct 1 – Dec 1Now
Forest ParkJan 15 – Mar 10Nov 1 – Dec 31Soon
Fort OglethorpeMar 1 – Apr 1Not listed
GainesvilleFeb 1 – Mar 20Oct 1 – Dec 1Now
Garden CityJan 1 – Mar 1Nov 1 – Dec 31Soon
GriffinFeb 1 – Mar 20Oct 1 – Dec 1Now
GrovetownJan 1 – Mar 1Nov 1 – Dec 31Soon
HinesvilleJan 1 – Mar 1Nov 1 – Dec 31Soon
Holly SpringsFeb 15 – Mar 20Not listed
JeffersonFeb 15 – Mar 20Oct 1 – Dec 1Now
JesupFeb 1 – Mar 20Oct 1 – Dec 1Now
Johns CreekFeb 1 – Mar 20Oct 1 – Dec 1Now
KennesawFeb 15 – Mar 20Not listed
KingslandJan 15 – Mar 10Nov 1 – Dec 31Soon
LaGrangeFeb 15 – Mar 20Oct 1 – Dec 1Now
LawrencevilleFeb 15 – Mar 20Oct 1 – Dec 1Now
LilburnFeb 1 – Mar 20Oct 1 – Dec 1Now
Locust GroveFeb 15 – Mar 20Oct 1 – Dec 1Now
LoganvilleFeb 15 – Mar 20Oct 1 – Dec 1Now
LovejoyFeb 1 – Mar 20Oct 1 – Dec 1Now
MabletonFeb 15 – Mar 20Oct 1 – Dec 1Now
MaconFeb 1 – Mar 20Oct 1 – Dec 1Now
MariettaFeb 15 – Mar 20Oct 1 – Dec 1Now
McDonoughFeb 15 – Mar 20Oct 1 – Dec 1Now
MilledgevilleFeb 1 – Mar 20Oct 1 – Dec 1Now
MiltonFeb 15 – Mar 20Not listed
MonroeFeb 15 – Mar 20Oct 1 – Dec 1Now
MoultrieJan 15 – Mar 10Nov 1 – Dec 31Soon
NewnanFeb 15 – Mar 20Not listed
NorcrossFeb 1 – Mar 20Oct 1 – Dec 1Now
Peachtree CityFeb 15 – Mar 20Oct 1 – Dec 1Now
Peachtree CornersFeb 1 – Mar 20Oct 1 – Dec 1Now
PerryJan 15 – Mar 10Nov 1 – Dec 31Soon
PoolerJan 1 – Mar 1Nov 1 – Dec 31Soon
Port WentworthJan 1 – Mar 1Nov 1 – Dec 31Soon
Powder SpringsFeb 15 – Mar 20Oct 1 – Dec 1Now
Richmond HillJan 1 – Mar 1Nov 1 – Dec 31Soon
RinconJan 1 – Mar 1Nov 1 – Dec 31Soon
RiverdaleFeb 1 – Mar 20Oct 1 – Dec 1Now
RomeFeb 15 – Mar 20Not listed
RoswellFeb 1 – Mar 20Oct 1 – Dec 1Now
Sandy SpringsFeb 1 – Mar 20Oct 1 – Dec 1Now
SavannahJan 1 – Mar 1Nov 1 – Dec 31Soon
SmyrnaFeb 15 – Mar 20Oct 1 – Dec 1Now
SnellvilleFeb 15 – Mar 20Oct 1 – Dec 1Now
South FultonJan 15 – Mar 10Nov 1 – Dec 31Soon
St. MarysJan 1 – 15Nov 1 – Dec 31Soon
StatesboroJan 15 – Mar 10Nov 1 – Dec 31Soon
StockbridgeFeb 1 – Mar 20Oct 1 – Dec 1Now
StonecrestFeb 15 – Mar 20Oct 1 – Dec 1Now
Sugar HillFeb 15 – Mar 20Not listed
SuwaneeFeb 15 – Mar 20Not listed
ThomasvilleJan 15 – Mar 10Nov 1 – Dec 31Soon
TiftonJan 15 – Mar 10Nov 1 – Dec 31Soon
TuckerFeb 1 – Mar 20Oct 1 – Dec 1Now
Union CityJan 15 – Mar 10Nov 1 – Dec 31Soon
ValdostaJan 1 – Mar 1Nov 1 – Dec 31Soon
VidaliaJan 1 – Mar 1Nov 1 – Dec 31Soon
Villa RicaFeb 15 – Mar 20Oct 1 – Dec 1Now
Warner RobinsJan 15 – Mar 10Nov 1 – Dec 31Soon
WaycrossJan 15 – Mar 10Nov 1 – Dec 31Soon
WinderFeb 15 – Mar 20Oct 1 – Dec 1Now
WoodstockFeb 15 – Mar 20Not listed

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 onion sets.