When to plant Potatoes in Oklahoma

In spring, from Feb 1 – Mar 1 in Ardmore to Mar 15 – Apr 10 in Guymon.

In fall, from June 15 – July 15 in Bartlesville to July 25 – Aug 20 in Shawnee.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Potatoes planting dates by place in Oklahoma
PlaceSpringFall
AdaFeb 20 – Mar 20July 20 – Aug 10
AltusMar 10 – Apr 1July 20 – Aug 10
ArdmoreFeb 1 – Mar 1July 25 – Aug 20
BartlesvilleMar 10 – Apr 1June 15 – July 15
BethanyFeb 20 – Mar 20July 20 – Aug 10
BixbyFeb 20 – Mar 20July 20 – Aug 10
Broken ArrowFeb 20 – Mar 20July 20 – Aug 10
ChickashaFeb 20 – Mar 20July 20 – Aug 10
ChoctawFeb 20 – Mar 20July 25 – Aug 20
ClaremoreMar 10 – Apr 1July 20 – Aug 10
CowetaFeb 20 – Mar 20July 20 – Aug 10
Del CityFeb 20 – Mar 20July 25 – Aug 20
DuncanFeb 10 – Mar 15July 25 – Aug 20
DurantFeb 20 – Mar 20July 25 – Aug 20
EdmondMar 10 – Apr 1July 20 – Aug 10
El RenoMar 10 – Apr 1July 20 – Aug 10
Elk CityMar 10 – Apr 1July 20 – Aug 10
EnidMar 10 – Apr 1July 20 – Aug 10
GlenpoolFeb 20 – Mar 20July 20 – Aug 10
GuthrieFeb 20 – Mar 20July 20 – Aug 10
GuymonMar 15 – Apr 10June 15 – July 15
JenksFeb 20 – Mar 20July 20 – Aug 10
LawtonFeb 20 – Mar 20July 25 – Aug 20
McAlesterFeb 20 – Mar 20July 20 – Aug 10
MiamiMar 10 – Apr 1July 20 – Aug 10
Midwest CityFeb 20 – Mar 20July 25 – Aug 20
MooreFeb 20 – Mar 20July 25 – Aug 20
MuskogeeMar 10 – Apr 1July 20 – Aug 10
MustangFeb 20 – Mar 20July 20 – Aug 10
NewcastleFeb 20 – Mar 20July 25 – Aug 20
NormanFeb 20 – Mar 20July 20 – Aug 10
Oklahoma CityFeb 20 – Mar 20July 20 – Aug 10
OkmulgeeMar 10 – Apr 1July 20 – Aug 10
OwassoFeb 20 – Mar 20July 20 – Aug 10
Ponca CityMar 10 – Apr 1July 20 – Aug 10
Sand SpringsFeb 20 – Mar 20July 20 – Aug 10
SapulpaFeb 20 – Mar 20July 20 – Aug 10
ShawneeFeb 20 – Mar 20July 25 – Aug 20
StillwaterMar 10 – Apr 1July 20 – Aug 10
TahlequahFeb 20 – Mar 20July 20 – Aug 10
TulsaFeb 20 – Mar 20July 20 – Aug 10
Warr AcresFeb 20 – Mar 20July 20 – Aug 10
WeatherfordFeb 20 – Mar 20July 20 – Aug 10
WoodwardMar 10 – Apr 1July 20 – Aug 10
YukonFeb 20 – Mar 20July 20 – Aug 10

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for potatoes.