When to plant Asparagus in Oklahoma

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

In fall, from Nov 1 – Dec 15 in Bartlesville to Dec 1 – Jan 1 in Shawnee.

Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

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

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 asparagus.