When to plant Cucumbers in Kansas

In spring, from Apr 10 – May 15 in Kansas City to May 15 – June 15 in Garden 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 Kansas
PlaceSpringFall
AndoverApr 20 – June 1June 1 – Aug 1
Arkansas CityApr 20 – June 1June 1 – Aug 1
AtchisonApr 20 – June 1June 1 – Aug 1
Bel AireApr 20 – June 1June 1 – Aug 1
DerbyApr 20 – June 1June 1 – July 15
Dodge CityMay 1 – June 15June 1 – July 15
El DoradoApr 20 – June 1June 1 – July 15
EmporiaApr 20 – June 1June 1 – July 15
Garden CityMay 15 – June 15June 1 – July 15
GardnerApr 20 – June 1June 1 – July 15
Great BendMay 1 – June 15June 1 – July 1
HaysMay 1 – June 15June 1 – July 15
HaysvilleApr 20 – June 1June 1 – July 15
HutchinsonMay 1 – June 15June 1 – July 15
Junction CityApr 20 – June 1June 1 – Aug 1
Kansas CityApr 10 – May 15June 1 – Aug 1
LansingMay 1 – June 15June 1 – July 15
LawrenceApr 20 – June 1June 1 – Aug 1
LeavenworthApr 20 – June 1June 1 – Aug 1
LeawoodApr 20 – June 1June 1 – Aug 1
LenexaApr 20 – June 1June 1 – Aug 1
LiberalMay 1 – June 15June 1 – July 15
ManhattanMay 1 – June 15June 1 – July 15
McPhersonMay 1 – June 15June 1 – July 15
MerriamApr 10 – May 15June 1 – Aug 1
MissionApr 10 – May 15June 1 – Aug 1
NewtonApr 20 – June 1June 1 – July 15
OlatheApr 20 – June 1June 1 – Aug 1
OttawaMay 1 – June 15June 1 – July 15
Overland ParkApr 20 – June 1June 1 – Aug 1
PittsburgApr 20 – June 1June 1 – Aug 1
Prairie VillageApr 10 – May 15June 1 – Aug 1
SalinaMay 1 – June 15June 1 – July 15
ShawneeMay 1 – June 15June 1 – July 15
Spring HillApr 20 – June 1June 1 – July 15
TopekaMay 1 – June 15June 1 – July 15
WichitaApr 20 – June 1June 1 – Aug 1
WinfieldMay 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. “—” means the place's frost date is outside the table. The full USDA table for cucumbers.