When to Plant Sweet Potatoes in Tennessee

In a typical Tennessee location, plant outdoors Apr 20 – May 4. Across the state, the outdoor planting window starts as early as Mar 30 in New South Memphis and as late as May 5 in Bristol.

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
NashvilleApr 15 – Apr 29
New South MemphisMar 30 – Apr 13
MemphisMar 30 – Apr 13
KnoxvilleApr 25 – May 9
ChattanoogaApr 7 – Apr 21
ClarksvilleApr 17 – May 1
MurfreesboroApr 23 – May 7
East ChattanoogaApr 7 – Apr 21
FranklinApr 17 – May 1
CordovaApr 12 – Apr 26
JacksonApr 16 – Apr 30
Johnson CityMay 3 – May 17
BartlettApr 12 – Apr 26
HendersonvilleApr 25 – May 9
KingsportApr 23 – May 7
ColliervilleApr 12 – Apr 26
SmyrnaApr 27 – May 11
ClevelandApr 20 – May 4
BrentwoodApr 29 – May 13
GermantownApr 12 – Apr 26
HermitageApr 15 – Apr 29
ColumbiaApr 24 – May 8
Spring HillApr 17 – May 1
La VergneApr 27 – May 11
GallatinApr 30 – May 14
CookevilleApr 28 – May 12
Mount JulietApr 15 – Apr 29
LebanonApr 20 – May 4
MorristownApr 24 – May 8
Oak RidgeApr 19 – May 3

Showing the 30 most populous of 70 Tennessee cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Tennessee cities.

Frequently Asked Questions

When should I plant sweet potatoes in Tennessee?

In a typical Tennessee location, plant outdoors Apr 20 – May 4. Across the state, the outdoor planting window starts as early as Mar 30 in New South Memphis and as late as May 5 in Bristol.

When is the last frost in Tennessee?

The average last spring frost in Tennessee ranges from March 16 in New South Memphis to April 21 in Bristol, 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 Tennessee

When to plant sweet potatoes in other states

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