When to Plant Sweet Potatoes in Kansas

In a typical Kansas location, plant outdoors Apr 27 – May 11. Across the state, the outdoor planting window starts as early as Apr 18 in Kansas City and as late as May 12 in Garden City.

Method Plant out (slips, crowns, or tubers)
Days to maturity 90–120 days

Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive.

Sweet Potatoes Planting Dates by City

CityPlant outdoors
WichitaApr 25 – May 9
Overland ParkApr 24 – May 8
Kansas CityApr 18 – May 2
OlatheApr 24 – May 8
TopekaApr 30 – May 14
LawrenceApr 26 – May 10
ShawneeApr 18 – May 2
ManhattanApr 30 – May 14
LenexaApr 24 – May 8
SalinaMay 2 – May 16
HutchinsonMay 2 – May 16
LeavenworthApr 26 – May 10
LeawoodApr 24 – May 8
Dodge CityMay 5 – May 19
Garden CityMay 12 – May 26
EmporiaApr 29 – May 13
Junction CityApr 26 – May 10
DerbyApr 28 – May 12
Prairie VillageApr 18 – May 2
HaysMay 3 – May 17
GardnerApr 27 – May 11
LiberalMay 4 – May 18
PittsburgApr 21 – May 5
NewtonApr 28 – May 12
Great BendMay 8 – May 22
McPhersonMay 2 – May 16
El DoradoApr 27 – May 11
AndoverApr 24 – May 8
OttawaMay 2 – May 16
WinfieldApr 30 – May 14

Showing the 30 most populous of 40 Kansas cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Kansas cities.

Frequently Asked Questions

When should I plant sweet potatoes in Kansas?

In a typical Kansas location, plant outdoors Apr 27 – May 11. Across the state, the outdoor planting window starts as early as Apr 18 in Kansas City and as late as May 12 in Garden City.

When is the last frost in Kansas?

The average last spring frost in Kansas ranges from April 4 in Kansas City to April 28 in Garden City, based on NOAA 1991–2020 climate normals.

How long do sweet potatoes take to grow?

Sweet Potatoes typically take 90–120 days from planting to harvest. Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive.

Other Crops in Kansas

When to plant sweet potatoes in other states

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