When to plant cucumbers in Missouri

Cucumbers
Plant out in Kansas City
Apr 18–Apr 25

Across Missouri the window opens between April 15 and May 3. Find your city below; the dates follow each town's own average last frost.

Start indoors, Kansas City
Mar 7–Mar 14
Plant out, Kansas City
Apr 18–Apr 25
Sow outdoors, Kansas City
Apr 11–Apr 25
Last sowing for a harvest
Aug 10
Last frost, Kansas City
Apr 4

Start seeds indoors 3–4 weeks before the last frost; plant out 2–3 weeks after the last frost; sow outdoors 1–3 weeks after the last frost. Cucumbers rot in cold soil. Sow when the soil is at least 65°F.

Cucumbers planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
Kansas CityApr 18–Apr 25
St. LouisApr 15–Apr 22
SpringfieldApr 18–Apr 25
ColumbiaApr 19–Apr 26
IndependenceApr 24–May 1
Lee's SummitApr 21–Apr 28
O'FallonApr 24–May 1
St. CharlesApr 22–Apr 29
St. JosephMay 3–May 10
Blue SpringsApr 21–Apr 28
St. PetersApr 23–Apr 30
JoplinApr 23–Apr 30
FlorissantApr 16–Apr 23
WentzvilleApr 24–May 1
ChesterfieldApr 18–Apr 25
Jefferson CityApr 22–Apr 29
Cape GirardeauApr 19–Apr 26
OakvilleApr 20–Apr 27
WildwoodApr 26–May 3
University CityApr 15–Apr 22
LibertyMay 3–May 10
BallwinApr 18–Apr 25
KirkwoodApr 15–Apr 22
RaytownApr 21–Apr 28
MehlvilleApr 20–Apr 27
Maryland HeightsApr 18–Apr 25
GladstoneApr 18–Apr 25
GrandviewApr 21–Apr 28
RaymoreApr 27–May 4
NixaApr 29–May 6
All 41 cities
CityStart indoorsPlant outSow outdoorsLast frost
Kansas CityMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
St. LouisMar 4 to Mar 11Apr 15 to Apr 22Apr 8 to Apr 22Apr 1
SpringfieldMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
ColumbiaMar 8 to Mar 15Apr 19 to Apr 26Apr 12 to Apr 26Apr 5
IndependenceMar 13 to Mar 20Apr 24 to May 1Apr 17 to May 1Apr 10
Lee's SummitMar 10 to Mar 17Apr 21 to Apr 28Apr 14 to Apr 28Apr 7
O'FallonMar 13 to Mar 20Apr 24 to May 1Apr 17 to May 1Apr 10
St. CharlesMar 11 to Mar 18Apr 22 to Apr 29Apr 15 to Apr 29Apr 8
St. JosephMar 22 to Mar 29May 3 to May 10Apr 26 to May 10Apr 19
Blue SpringsMar 10 to Mar 17Apr 21 to Apr 28Apr 14 to Apr 28Apr 7
St. PetersMar 12 to Mar 19Apr 23 to Apr 30Apr 16 to Apr 30Apr 9
JoplinMar 12 to Mar 19Apr 23 to Apr 30Apr 16 to Apr 30Apr 9
FlorissantMar 5 to Mar 12Apr 16 to Apr 23Apr 9 to Apr 23Apr 2
WentzvilleMar 13 to Mar 20Apr 24 to May 1Apr 17 to May 1Apr 10
ChesterfieldMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
Jefferson CityMar 11 to Mar 18Apr 22 to Apr 29Apr 15 to Apr 29Apr 8
Cape GirardeauMar 8 to Mar 15Apr 19 to Apr 26Apr 12 to Apr 26Apr 5
OakvilleMar 9 to Mar 16Apr 20 to Apr 27Apr 13 to Apr 27Apr 6
WildwoodMar 15 to Mar 22Apr 26 to May 3Apr 19 to May 3Apr 12
University CityMar 4 to Mar 11Apr 15 to Apr 22Apr 8 to Apr 22Apr 1
LibertyMar 22 to Mar 29May 3 to May 10Apr 26 to May 10Apr 19
BallwinMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
KirkwoodMar 4 to Mar 11Apr 15 to Apr 22Apr 8 to Apr 22Apr 1
RaytownMar 10 to Mar 17Apr 21 to Apr 28Apr 14 to Apr 28Apr 7
MehlvilleMar 9 to Mar 16Apr 20 to Apr 27Apr 13 to Apr 27Apr 6
Maryland HeightsMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
GladstoneMar 7 to Mar 14Apr 18 to Apr 25Apr 11 to Apr 25Apr 4
GrandviewMar 10 to Mar 17Apr 21 to Apr 28Apr 14 to Apr 28Apr 7
RaymoreMar 16 to Mar 23Apr 27 to May 4Apr 20 to May 4Apr 13
NixaMar 18 to Mar 25Apr 29 to May 6Apr 22 to May 6Apr 15
BeltonMar 16 to Mar 23Apr 27 to May 4Apr 20 to May 4Apr 13
HazelwoodMar 5 to Mar 12Apr 16 to Apr 23Apr 9 to Apr 23Apr 2
OzarkMar 18 to Mar 25Apr 29 to May 6Apr 22 to May 6Apr 15
Webster GrovesMar 4 to Mar 11Apr 15 to Apr 22Apr 8 to Apr 22Apr 1
SedaliaMar 21 to Mar 28May 2 to May 9Apr 25 to May 9Apr 18
RepublicMar 12 to Mar 19Apr 23 to Apr 30Apr 16 to Apr 30Apr 9
Old JamestownMar 5 to Mar 12Apr 16 to Apr 23Apr 9 to Apr 23Apr 2
ArnoldMar 12 to Mar 19Apr 23 to Apr 30Apr 16 to Apr 30Apr 9
RollaMar 8 to Mar 15Apr 19 to Apr 26Apr 12 to Apr 26Apr 5
WarrensburgMar 17 to Mar 24Apr 28 to May 5Apr 21 to May 5Apr 14
AfftonMar 4 to Mar 11Apr 15 to Apr 22Apr 8 to Apr 22Apr 1

Questions

When should I plant cucumbers in Missouri?

In Kansas City, plant out from April 18 to April 25. Across Missouri the window opens between April 15 and May 3, depending on the local last frost.

How is this date worked out?

Start seeds indoors 3–4 weeks before the last frost; plant out 2–3 weeks after the last frost; sow outdoors 1–3 weeks after the last frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Missouri

Cucumbers in other states

Frost dates for every city in Missouri