When to plant Cucumbers in Kentucky

In spring, from Apr 10 – May 15 in Hopkinsville to May 15 – June 15 in Shelbyville.

For a fall crop, June 1 – July 15.

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 Kentucky
PlaceSpringFall
AlexandriaMay 1 – June 15June 1 – July 15
AshlandMay 1 – June 15June 1 – July 15
BardstownApr 20 – June 1June 1 – July 15
BereaApr 20 – June 1June 1 – Aug 1
Bowling GreenApr 20 – June 1June 1 – Aug 1
CampbellsvilleApr 20 – June 1June 1 – July 15
CovingtonMay 1 – June 15June 1 – July 15
DanvilleApr 20 – June 1June 1 – Aug 1
ElizabethtownMay 1 – June 15June 1 – July 15
ErlangerMay 1 – June 15June 1 – July 15
FlorenceMay 1 – June 15June 1 – July 15
Fort ThomasMay 1 – June 15June 1 – July 15
FrankfortApr 20 – June 1June 1 – July 15
FranklinApr 20 – June 1June 1 – Aug 1
GeorgetownMay 1 – June 15June 1 – July 15
GlasgowApr 20 – June 1June 1 – Aug 1
HendersonApr 20 – June 1June 1 – Aug 1
HopkinsvilleApr 10 – May 15June 1 – Aug 1
IndependenceMay 1 – June 15June 1 – July 15
JeffersontownApr 10 – May 15June 1 – Aug 1
La GrangeApr 20 – June 1June 1 – July 15
LawrenceburgApr 20 – June 1June 1 – Aug 1
LexingtonApr 20 – June 1June 1 – Aug 1
LouisvilleApr 20 – June 1June 1 – Aug 1
LyndonApr 10 – May 15June 1 – Aug 1
MadisonvilleApr 10 – May 15June 1 – Aug 1
Mount WashingtonApr 20 – June 1June 1 – Aug 1
MurrayApr 20 – June 1June 1 – Aug 1
NewportMay 1 – June 15June 1 – July 15
NicholasvilleApr 20 – June 1June 1 – Aug 1
OwensboroApr 10 – May 15June 1 – Aug 1
PaducahApr 20 – June 1June 1 – Aug 1
ParisMay 1 – June 15June 1 – July 15
RadcliffMay 1 – June 15June 1 – July 15
RichmondApr 20 – June 1June 1 – July 15
ShelbyvilleMay 15 – June 15June 1 – July 1
ShepherdsvilleMay 1 – June 15June 1 – July 15
ShivelyApr 10 – May 15June 1 – Aug 15
SomersetApr 20 – June 1June 1 – Aug 1
St. MatthewsApr 10 – May 15June 1 – Aug 1
VersaillesApr 20 – June 1June 1 – Aug 1
WinchesterMay 1 – June 15June 1 – July 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 cucumbers.