When to plant Garlic in Tennessee

In spring, from Feb 1 – Mar 1 in Chattanooga to Mar 10 – Apr 1 in Johnson City.

In fall, from Aug 1 – Oct 1 in Arlington to Aug 15 – Oct 1 in Memphis.

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

Garlic planting dates by place in Tennessee
PlaceSpringFall
AlcoaFeb 10 – Mar 10Spring-planted
ArlingtonFeb 10 – Mar 10Aug 1 – Oct 1
AthensFeb 20 – Mar 20Spring-planted
AtokaFeb 10 – Mar 10Spring-planted
BartlettFeb 10 – Mar 10Aug 1 – Oct 1
BrentwoodFeb 20 – Mar 20Spring-planted
BristolMar 10 – Apr 1Spring-planted
ChattanoogaFeb 1 – Mar 1Aug 1 – Oct 1
ClarksvilleFeb 10 – Mar 10Spring-planted
ClevelandFeb 20 – Mar 20Spring-planted
ClintonFeb 10 – Mar 10Spring-planted
CollegedaleFeb 1 – Mar 1Aug 1 – Oct 1
ColliervilleFeb 10 – Mar 10Spring-planted
ColumbiaFeb 20 – Mar 20Spring-planted
CookevilleFeb 20 – Mar 20Spring-planted
CrossvilleMar 10 – Apr 1Spring-planted
DicksonFeb 20 – Mar 20Spring-planted
DyersburgFeb 10 – Mar 10Spring-planted
East RidgeFeb 1 – Mar 1Aug 1 – Oct 1
ElizabethtonMar 10 – Apr 1Spring-planted
FairviewFeb 20 – Mar 20Spring-planted
FarragutFeb 20 – Mar 20Spring-planted
FranklinFeb 10 – Mar 10Spring-planted
GallatinMar 10 – Apr 1Spring-planted
GermantownFeb 1 – Mar 1Aug 1 – Oct 1
GoodlettsvilleFeb 20 – Mar 20Spring-planted
GreenevilleMar 10 – Apr 1Spring-planted
Hartsville/Trousdale CountyFeb 20 – Mar 20Spring-planted
HendersonvilleFeb 20 – Mar 20Spring-planted
JacksonFeb 10 – Mar 10Spring-planted
Johnson CityMar 10 – Apr 1Spring-planted
KingsportFeb 20 – Mar 20Spring-planted
KnoxvilleFeb 20 – Mar 20Spring-planted
La VergneFeb 20 – Mar 20Spring-planted
LakelandFeb 10 – Mar 10Aug 1 – Oct 1
LawrenceburgFeb 20 – Mar 20Spring-planted
LebanonFeb 20 – Mar 20Spring-planted
Lenoir CityFeb 20 – Mar 20Spring-planted
LewisburgFeb 20 – Mar 20Spring-planted
ManchesterFeb 20 – Mar 20Spring-planted
MartinFeb 10 – Mar 10Spring-planted
MaryvilleFeb 10 – Mar 10Spring-planted
McMinnvilleFeb 20 – Mar 20Spring-planted
MemphisFeb 1 – Mar 1Aug 15 – Oct 1
MillingtonFeb 10 – Mar 10Aug 1 – Oct 1
MorristownFeb 20 – Mar 20Spring-planted
Mount JulietFeb 10 – Mar 10Spring-planted
MurfreesboroFeb 20 – Mar 20Spring-planted
NashvilleFeb 10 – Mar 10Spring-planted
NolensvilleFeb 20 – Mar 20Spring-planted
Oak RidgeFeb 20 – Mar 20Spring-planted
OaklandFeb 10 – Mar 10Spring-planted
ParisFeb 20 – Mar 20Spring-planted
PortlandFeb 20 – Mar 20Spring-planted
Red BankFeb 10 – Mar 10Aug 1 – Oct 1
SeviervilleFeb 20 – Mar 20Spring-planted
ShelbyvilleFeb 20 – Mar 20Spring-planted
SmyrnaFeb 20 – Mar 20Spring-planted
Soddy-DaisyFeb 20 – Mar 20Spring-planted
Spring HillFeb 10 – Mar 10Spring-planted
SpringfieldFeb 20 – Mar 20Spring-planted
TullahomaFeb 20 – Mar 20Spring-planted
Union CityFeb 10 – Mar 10Spring-planted
White HouseFeb 20 – Mar 20Spring-planted
WinchesterFeb 20 – Mar 20Spring-planted

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 garlic.