FrostCal

When to Plant Brussels Sprouts in Oklahoma

In a typical Oklahoma location, start seeds indoors Feb 12 – Feb 26, then transplant outdoors Mar 12 – Mar 26. Across the state, the outdoor planting window starts as early as Feb 22 in Ardmore and as late as Mar 28 in Guymon.

Method Start indoors, then transplant
Days to maturity 90–110 days

Long-season crop best timed to mature after a light fall frost for sweetest flavor; start indoors 5-7 weeks before last frost.

Brussels Sprouts Planting Dates by City

CityStart indoorsTransplant
Oklahoma CityFeb 14 – Feb 28Mar 14 – Mar 28
TulsaFeb 10 – Feb 24Mar 10 – Mar 24
NormanFeb 10 – Feb 24Mar 10 – Mar 24
Broken ArrowFeb 11 – Feb 25Mar 11 – Mar 25
LawtonFeb 11 – Feb 25Mar 11 – Mar 25
EdmondFeb 12 – Feb 26Mar 12 – Mar 26
MooreFeb 14 – Feb 28Mar 14 – Mar 28
Midwest CityFeb 12 – Feb 26Mar 12 – Mar 26
EnidFeb 16 – Mar 2Mar 16 – Mar 30
StillwaterFeb 15 – Mar 1Mar 15 – Mar 29
MuskogeeFeb 17 – Mar 3Mar 17 – Mar 31
BartlesvilleFeb 21 – Mar 7Mar 21 – Apr 4
OwassoFeb 10 – Feb 24Mar 10 – Mar 24
ShawneeFeb 9 – Feb 23Mar 9 – Mar 23
YukonFeb 12 – Feb 26Mar 12 – Mar 26
ArdmoreJan 25 – Feb 8Feb 22 – Mar 8
Ponca CityFeb 20 – Mar 6Mar 20 – Apr 3
BixbyFeb 11 – Feb 25Mar 11 – Mar 25
DuncanFeb 4 – Feb 18Mar 4 – Mar 18
Del CityFeb 12 – Feb 26Mar 12 – Mar 26
JenksFeb 9 – Feb 23Mar 9 – Mar 23
SapulpaFeb 9 – Feb 23Mar 9 – Mar 23
MustangFeb 14 – Feb 28Mar 14 – Mar 28
Sand SpringsFeb 9 – Feb 23Mar 9 – Mar 23
BethanyFeb 12 – Feb 26Mar 12 – Mar 26
AltusFeb 15 – Mar 1Mar 15 – Mar 29
ClaremoreFeb 17 – Mar 3Mar 17 – Mar 31
El RenoFeb 16 – Mar 2Mar 16 – Mar 30
McAlesterFeb 10 – Feb 24Mar 10 – Mar 24
AdaFeb 12 – Feb 26Mar 12 – Mar 26

Showing the 30 most populous of 48 Oklahoma cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Oklahoma cities.

Frequently Asked Questions

When should I plant Brussels sprouts in Oklahoma?

In a typical Oklahoma location, start seeds indoors Feb 12 – Feb 26, then transplant outdoors Mar 12 – Mar 26. Across the state, the outdoor planting window starts as early as Feb 22 in Ardmore and as late as Mar 28 in Guymon.

When is the last frost in Oklahoma?

The average last spring frost in Oklahoma ranges from March 15 in Ardmore to April 18 in Guymon, based on NOAA 1991–2020 climate normals.

How long do Brussels sprouts take to grow?

Brussels Sprouts typically take 90–110 days from planting to harvest. Long-season crop best timed to mature after a light fall frost for sweetest flavor; start indoors 5-7 weeks before last frost.

Other Crops in Oklahoma

When to plant Brussels sprouts in other states

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