When to plant Peas in Oklahoma

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

In fall, from Aug 1 – Sept 15 in Ada to Sept 1 – Nov 1 in Shawnee.

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

Garden peas planting dates by place in Oklahoma
PlaceSpringFall
AdaFeb 10 – Mar 20Aug 1 – Sept 15
AltusFeb 20 – Mar 20Aug 1 – Sept 15
ArdmoreJan 15 – Mar 15Sept 1 – Nov 1Now
BartlesvilleFeb 20 – Mar 20Spring-planted
BethanyFeb 10 – Mar 20Aug 1 – Sept 15
BixbyFeb 10 – Mar 20Aug 1 – Sept 15
Broken ArrowFeb 10 – Mar 20Aug 1 – Sept 15
ChickashaFeb 10 – Mar 20Aug 1 – Sept 15
ChoctawFeb 10 – Mar 20Sept 1 – Nov 1Now
ClaremoreFeb 20 – Mar 20Aug 1 – Sept 15
CowetaFeb 10 – Mar 20Aug 1 – Sept 15
Del CityFeb 10 – Mar 20Sept 1 – Nov 1Now
DuncanFeb 1 – Mar 15Sept 1 – Nov 1Now
DurantFeb 10 – Mar 20Sept 1 – Nov 1Now
EdmondFeb 20 – Mar 20Aug 1 – Sept 15
El RenoFeb 20 – Mar 20Aug 1 – Sept 15
Elk CityFeb 20 – Mar 20Aug 1 – Sept 15
EnidFeb 20 – Mar 20Aug 1 – Sept 15
GlenpoolFeb 10 – Mar 20Aug 1 – Sept 15
GuthrieFeb 10 – Mar 20Aug 1 – Sept 15
GuymonMar 10 – Apr 10Spring-planted
JenksFeb 10 – Mar 20Aug 1 – Sept 15
LawtonFeb 10 – Mar 20Sept 1 – Nov 1Now
McAlesterFeb 10 – Mar 20Aug 1 – Sept 15
MiamiFeb 20 – Mar 20Aug 1 – Sept 15
Midwest CityFeb 10 – Mar 20Sept 1 – Nov 1Now
MooreFeb 10 – Mar 20Sept 1 – Nov 1Now
MuskogeeFeb 20 – Mar 20Aug 1 – Sept 15
MustangFeb 10 – Mar 20Aug 1 – Sept 15
NewcastleFeb 10 – Mar 20Sept 1 – Nov 1Now
NormanFeb 10 – Mar 20Aug 1 – Sept 15
Oklahoma CityFeb 10 – Mar 20Aug 1 – Sept 15
OkmulgeeFeb 20 – Mar 20Aug 1 – Sept 15
OwassoFeb 10 – Mar 20Aug 1 – Sept 15
Ponca CityFeb 20 – Mar 20Aug 1 – Sept 15
Sand SpringsFeb 10 – Mar 20Aug 1 – Sept 15
SapulpaFeb 10 – Mar 20Aug 1 – Sept 15
ShawneeFeb 10 – Mar 20Sept 1 – Nov 1Now
StillwaterFeb 20 – Mar 20Aug 1 – Sept 15
TahlequahFeb 10 – Mar 20Aug 1 – Sept 15
TulsaFeb 10 – Mar 20Aug 1 – Sept 15
Warr AcresFeb 10 – Mar 20Aug 1 – Sept 15
WeatherfordFeb 10 – Mar 20Aug 1 – Sept 15
WoodwardFeb 20 – Mar 20Aug 1 – Sept 15
YukonFeb 10 – Mar 20Aug 1 – Sept 15

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 garden peas.