When to plant Cucumbers in Tennessee

In spring, from Apr 1 – May 1 in Chattanooga to May 1 – June 15 in Johnson City.

In fall, June 1 – Aug 1.

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

Cucumbers planting dates by place in Tennessee
PlaceSpringFall
AlcoaApr 10 – May 15June 1 – Aug 1
ArlingtonApr 10 – May 15June 1 – Aug 15
AthensApr 20 – June 1June 1 – Aug 1
AtokaApr 10 – May 15June 1 – Aug 1
BartlettApr 10 – May 15June 1 – Aug 15
BrentwoodApr 20 – June 1June 1 – Aug 1
BristolMay 1 – June 15June 1 – July 15
ChattanoogaApr 1 – May 1June 1 – Aug 15
ClarksvilleApr 10 – May 15June 1 – Aug 1
ClevelandApr 20 – June 1June 1 – Aug 1
ClintonApr 10 – May 15June 1 – Aug 1
CollegedaleApr 1 – May 1June 1 – Aug 15
ColliervilleApr 10 – May 15June 1 – Aug 1
ColumbiaApr 20 – June 1June 1 – Aug 1
CookevilleApr 20 – June 1June 1 – July 15
CrossvilleMay 1 – June 15June 1 – July 15
DicksonApr 20 – June 1June 1 – July 15
DyersburgApr 10 – May 15June 1 – Aug 1
East RidgeApr 1 – May 1June 1 – Aug 15
ElizabethtonMay 1 – June 15June 1 – July 15
FairviewApr 20 – June 1June 1 – Aug 1
FarragutApr 20 – June 1June 1 – Aug 1
FranklinApr 10 – May 15June 1 – Aug 1
GallatinMay 1 – June 15June 1 – July 15
GermantownApr 1 – May 1June 1 – Aug 15
GoodlettsvilleApr 20 – June 1June 1 – Aug 1
GreenevilleMay 1 – June 15June 1 – July 15
Hartsville/Trousdale CountyApr 20 – June 1June 1 – Aug 1
HendersonvilleApr 20 – June 1June 1 – Aug 1
JacksonApr 10 – May 15June 1 – Aug 1
Johnson CityMay 1 – June 15June 1 – July 15
KingsportApr 20 – June 1June 1 – Aug 1
KnoxvilleApr 20 – June 1June 1 – Aug 1
La VergneApr 20 – June 1June 1 – July 15
LakelandApr 10 – May 15June 1 – Aug 15
LawrenceburgApr 20 – June 1June 1 – Aug 1
LebanonApr 20 – June 1June 1 – Aug 1
Lenoir CityApr 20 – June 1June 1 – Aug 1
LewisburgApr 20 – June 1June 1 – July 15
ManchesterApr 20 – June 1June 1 – July 15
MartinApr 10 – May 15June 1 – Aug 1
MaryvilleApr 10 – May 15June 1 – Aug 1
McMinnvilleApr 20 – June 1June 1 – Aug 1
MemphisApr 1 – May 1June 1 – Aug 15
MillingtonApr 10 – May 15June 1 – Aug 15
MorristownApr 20 – June 1June 1 – Aug 1
Mount JulietApr 10 – May 15June 1 – Aug 1
MurfreesboroApr 20 – June 1June 1 – Aug 1
NashvilleApr 10 – May 15June 1 – Aug 1
NolensvilleApr 20 – June 1June 1 – Aug 1
Oak RidgeApr 20 – June 1June 1 – Aug 1
OaklandApr 10 – May 15June 1 – Aug 1
ParisApr 20 – June 1June 1 – Aug 1
PortlandApr 20 – June 1June 1 – Aug 1
Red BankApr 10 – May 15June 1 – Aug 15
SeviervilleApr 20 – June 1June 1 – Aug 1
ShelbyvilleApr 20 – June 1June 1 – Aug 1
SmyrnaApr 20 – June 1June 1 – July 15
Soddy-DaisyApr 20 – June 1June 1 – Aug 1
Spring HillApr 10 – May 15June 1 – Aug 1
SpringfieldApr 20 – June 1June 1 – Aug 1
TullahomaApr 20 – June 1June 1 – Aug 1
Union CityApr 10 – May 15June 1 – Aug 1
White HouseApr 20 – June 1June 1 – Aug 1
WinchesterApr 20 – June 1June 1 – Aug 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 cucumbers.