FrostCal

When to Plant Cucumbers in Missouri

In a typical Missouri location, start seeds indoors Mar 11 – Mar 18, then sow outdoors Apr 15 – Apr 22, then transplant outdoors Apr 15 – Apr 22. Across the state, the outdoor planting window starts as early as Apr 2 in Sikeston and as late as Apr 28 in Kirksville.

Method Start indoors, then transplant
Days to maturity 50–65 days

Can be started indoors 3-4 weeks before transplanting, or direct-sown 1-2 weeks after last frost once soil is warm.

Cucumbers Planting Dates by City

CityStart indoorsDirect sowTransplant
Kansas CityMar 7 – Mar 14Apr 11 – Apr 18Apr 11 – Apr 18
St. LouisMar 4 – Mar 11Apr 8 – Apr 15Apr 8 – Apr 15
SpringfieldMar 7 – Mar 14Apr 11 – Apr 18Apr 11 – Apr 18
ColumbiaMar 8 – Mar 15Apr 12 – Apr 19Apr 12 – Apr 19
IndependenceMar 13 – Mar 20Apr 17 – Apr 24Apr 17 – Apr 24
Lee's SummitMar 16 – Mar 23Apr 20 – Apr 27Apr 20 – Apr 27
O'FallonMar 12 – Mar 19Apr 16 – Apr 23Apr 16 – Apr 23
Saint JosephMar 22 – Mar 29Apr 26 – May 3Apr 26 – May 3
Saint CharlesMar 11 – Mar 18Apr 15 – Apr 22Apr 15 – Apr 22
Blue SpringsMar 10 – Mar 17Apr 14 – Apr 21Apr 14 – Apr 21
Saint PetersMar 12 – Mar 19Apr 16 – Apr 23Apr 16 – Apr 23
FlorissantMar 5 – Mar 12Apr 9 – Apr 16Apr 9 – Apr 16
JoplinMar 12 – Mar 19Apr 16 – Apr 23Apr 16 – Apr 23
ChesterfieldMar 7 – Mar 14Apr 11 – Apr 18Apr 11 – Apr 18
Jefferson CityMar 11 – Mar 18Apr 15 – Apr 22Apr 15 – Apr 22
Cape GirardeauMar 8 – Mar 15Apr 12 – Apr 19Apr 12 – Apr 19
OakvilleMar 9 – Mar 16Apr 13 – Apr 20Apr 13 – Apr 20
WildwoodMar 15 – Mar 22Apr 19 – Apr 26Apr 19 – Apr 26
WentzvilleMar 13 – Mar 20Apr 17 – Apr 24Apr 17 – Apr 24
University CityMar 4 – Mar 11Apr 8 – Apr 15Apr 8 – Apr 15
BallwinMar 7 – Mar 14Apr 11 – Apr 18Apr 11 – Apr 18
LibertyMar 22 – Mar 29Apr 26 – May 3Apr 26 – May 3
RaytownMar 13 – Mar 20Apr 17 – Apr 24Apr 17 – Apr 24
MehlvilleMar 9 – Mar 16Apr 13 – Apr 20Apr 13 – Apr 20
KirkwoodMar 4 – Mar 11Apr 8 – Apr 15Apr 8 – Apr 15
Maryland HeightsMar 5 – Mar 12Apr 9 – Apr 16Apr 9 – Apr 16
GladstoneMar 7 – Mar 14Apr 11 – Apr 18Apr 11 – Apr 18
HazelwoodMar 5 – Mar 12Apr 9 – Apr 16Apr 9 – Apr 16
GrandviewMar 10 – Mar 17Apr 14 – Apr 21Apr 14 – Apr 21
Webster GrovesMar 4 – Mar 11Apr 8 – Apr 15Apr 8 – Apr 15

Showing the 30 most populous of 90 Missouri cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Missouri cities.

Frequently Asked Questions

When should I plant cucumbers in Missouri?

In a typical Missouri location, start seeds indoors Mar 11 – Mar 18, then sow outdoors Apr 15 – Apr 22, then transplant outdoors Apr 15 – Apr 22. Across the state, the outdoor planting window starts as early as Apr 2 in Sikeston and as late as Apr 28 in Kirksville.

When is the last frost in Missouri?

The average last spring frost in Missouri ranges from March 26 in Sikeston to April 21 in Kirksville, based on NOAA 1991–2020 climate normals.

How long do cucumbers take to grow?

Cucumbers typically take 50–65 days from planting to harvest. Can be started indoors 3-4 weeks before transplanting, or direct-sown 1-2 weeks after last frost once soil is warm.

Other Crops in Missouri

When to plant cucumbers in other states

Related Guides