FrostCal

When to Plant Radishes in Oklahoma

In a typical Oklahoma location, sow outdoors Feb 26 – Mar 12. Across the state, the outdoor planting window starts as early as Feb 8 in Ardmore and as late as Mar 14 in Guymon. For a fall crop, plant around Sep 22 – Oct 6.

Method Direct sow
Days to maturity 22–30 days

Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked.

Radishes Planting Dates by City

CityDirect sowFall planting
Oklahoma CityFeb 28 – Mar 14Sep 21 – Oct 5
TulsaFeb 24 – Mar 10Sep 23 – Oct 7
NormanFeb 24 – Mar 10Sep 24 – Oct 8
Broken ArrowFeb 25 – Mar 11Sep 20 – Oct 4
LawtonFeb 25 – Mar 11Sep 24 – Oct 8
EdmondFeb 26 – Mar 12Sep 24 – Oct 8
MooreFeb 28 – Mar 14Sep 21 – Oct 5
Midwest CityFeb 26 – Mar 12Sep 24 – Oct 8
EnidMar 2 – Mar 16Sep 20 – Oct 4
StillwaterMar 1 – Mar 15Sep 18 – Oct 2
MuskogeeMar 3 – Mar 17Sep 18 – Oct 2
BartlesvilleMar 7 – Mar 21Sep 12 – Sep 26
OwassoFeb 24 – Mar 10Sep 23 – Oct 7
ShawneeFeb 23 – Mar 9Sep 24 – Oct 8
YukonFeb 26 – Mar 12Sep 23 – Oct 7
ArdmoreFeb 8 – Feb 22Oct 3 – Oct 17
Ponca CityMar 6 – Mar 20Sep 15 – Sep 29
BixbyFeb 25 – Mar 11Sep 20 – Oct 4
DuncanFeb 18 – Mar 4Sep 26 – Oct 10
Del CityFeb 26 – Mar 12Sep 24 – Oct 8
JenksFeb 23 – Mar 9Sep 23 – Oct 7
SapulpaFeb 23 – Mar 9Sep 23 – Oct 7
MustangFeb 28 – Mar 14Sep 21 – Oct 5
Sand SpringsFeb 23 – Mar 9Sep 23 – Oct 7
BethanyFeb 26 – Mar 12Sep 23 – Oct 7
AltusMar 1 – Mar 15Sep 21 – Oct 5
ClaremoreMar 3 – Mar 17Sep 18 – Oct 2
El RenoMar 2 – Mar 16Sep 19 – Oct 3
McAlesterFeb 24 – Mar 10Sep 22 – Oct 6
AdaFeb 26 – Mar 12Sep 23 – Oct 7

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 radishes in Oklahoma?

In a typical Oklahoma location, sow outdoors Feb 26 – Mar 12. Across the state, the outdoor planting window starts as early as Feb 8 in Ardmore and as late as Mar 14 in Guymon. For a fall crop, plant around Sep 22 – Oct 6.

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 radishes take to grow?

Radishes typically take 22–30 days from planting to harvest. Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked.

Other Crops in Oklahoma

When to plant radishes in other states

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