When to plant Brussels sprouts in Oklahoma

In spring, from Feb 15 – Mar 15 in Ardmore to Mar 25 – Apr 20 in Guymon.

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

Brussels sprouts planting dates by place in Oklahoma
PlaceSpringFall
AdaMar 1 – 20July 1 – Aug 15
AltusMar 15 – Apr 15July 1 – Aug 15
ArdmoreFeb 15 – Mar 15Aug 1 – Sept 1
BartlesvilleMar 15 – Apr 15July 1 – Aug 1
BethanyMar 1 – 20July 1 – Aug 15
BixbyMar 1 – 20July 1 – Aug 15
Broken ArrowMar 1 – 20July 1 – Aug 15
ChickashaMar 1 – 20July 1 – Aug 15
ChoctawMar 1 – 20Aug 1 – Sept 1
ClaremoreMar 15 – Apr 15July 1 – Aug 15
CowetaMar 1 – 20July 1 – Aug 15
Del CityMar 1 – 20Aug 1 – Sept 1
DuncanFeb 15 – Mar 15Aug 1 – Sept 1
DurantMar 1 – 20Aug 1 – Sept 1
EdmondMar 15 – Apr 15July 1 – Aug 15
El RenoMar 15 – Apr 15July 1 – Aug 15
Elk CityMar 15 – Apr 15July 1 – Aug 15
EnidMar 15 – Apr 15July 1 – Aug 15
GlenpoolMar 1 – 20July 1 – Aug 15
GuthrieMar 1 – 20July 1 – Aug 15
GuymonMar 25 – Apr 20July 1 – Aug 1
JenksMar 1 – 20July 1 – Aug 15
LawtonMar 1 – 20Aug 1 – Sept 1
McAlesterMar 1 – 20July 1 – Aug 15
MiamiMar 15 – Apr 15July 1 – Aug 15
Midwest CityMar 1 – 20Aug 1 – Sept 1
MooreMar 1 – 20Aug 1 – Sept 1
MuskogeeMar 15 – Apr 15July 1 – Aug 15
MustangMar 1 – 20July 1 – Aug 15
NewcastleMar 1 – 20Aug 1 – Sept 1
NormanMar 1 – 20July 1 – Aug 15
Oklahoma CityMar 1 – 20July 1 – Aug 15
OkmulgeeMar 15 – Apr 15July 1 – Aug 15
OwassoMar 1 – 20July 1 – Aug 15
Ponca CityMar 15 – Apr 15July 1 – Aug 15
Sand SpringsMar 1 – 20July 1 – Aug 15
SapulpaMar 1 – 20July 1 – Aug 15
ShawneeMar 1 – 20Aug 1 – Sept 1
StillwaterMar 15 – Apr 15July 1 – Aug 15
TahlequahMar 1 – 20July 1 – Aug 15
TulsaMar 1 – 20July 1 – Aug 15
Warr AcresMar 1 – 20July 1 – Aug 15
WeatherfordMar 1 – 20July 1 – Aug 15
WoodwardMar 15 – Apr 15July 1 – Aug 15
YukonMar 1 – 20July 1 – Aug 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 brussels sprouts.