When to Plant Sweet Potatoes in Kentucky

In a typical Kentucky location, plant outdoors Apr 26 – May 10. Across the state, the outdoor planting window starts as early as Apr 14 in Louisville and as late as May 15 in Shelbyville.

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
LouisvilleApr 14 – Apr 28
LexingtonApr 27 – May 11
Lexington-FayetteApr 27 – May 11
MeadsMay 6 – May 20
Bowling GreenApr 19 – May 3
OwensboroApr 17 – May 1
CovingtonApr 30 – May 14
RichmondApr 29 – May 13
GeorgetownApr 27 – May 11
FlorenceMay 2 – May 16
HopkinsvilleApr 18 – May 2
NicholasvilleApr 21 – May 5
ElizabethtownApr 30 – May 14
HendersonApr 23 – May 7
FrankfortApr 29 – May 13
JeffersontownApr 17 – May 1
IndependenceMay 2 – May 16
PaducahApr 20 – May 4
Valley StationApr 14 – Apr 28
RadcliffApr 30 – May 14
AshlandMay 6 – May 20
NewburgApr 20 – May 4
MadisonvilleApr 16 – Apr 30
MurrayApr 19 – May 3
ErlangerMay 2 – May 16
WinchesterMay 4 – May 18
Fern CreekApr 20 – May 4
Saint MatthewsApr 17 – May 1
OkolonaApr 20 – May 4
DanvilleApr 23 – May 7

Showing the 30 most populous of 52 Kentucky cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Kentucky cities.

Frequently Asked Questions

When should I plant sweet potatoes in Kentucky?

In a typical Kentucky location, plant outdoors Apr 26 – May 10. Across the state, the outdoor planting window starts as early as Apr 14 in Louisville and as late as May 15 in Shelbyville.

When is the last frost in Kentucky?

The average last spring frost in Kentucky ranges from March 31 in Louisville to May 1 in Shelbyville, 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 Kentucky

When to plant sweet potatoes in other states

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