When to plant Garlic in Oklahoma
In spring, from Feb 1 – Mar 1 in Duncan to Mar 10 – Apr 1 in Guymon.
In fall, Aug 1 – Oct 1.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Ada | Feb 10 – Mar 10 | Spring-planted |
| Altus | Feb 20 – Mar 20 | Spring-planted |
| Ardmore | Fall-planted | Aug 1 – Oct 1 |
| Bartlesville | Feb 20 – Mar 20 | Spring-planted |
| Bethany | Feb 10 – Mar 10 | Spring-planted |
| Bixby | Feb 10 – Mar 10 | Spring-planted |
| Broken Arrow | Feb 10 – Mar 10 | Spring-planted |
| Chickasha | Feb 10 – Mar 10 | Spring-planted |
| Choctaw | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Claremore | Feb 20 – Mar 20 | Spring-planted |
| Coweta | Feb 10 – Mar 10 | Spring-planted |
| Del City | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Duncan | Feb 1 – Mar 1 | Aug 1 – Oct 1 |
| Durant | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Edmond | Feb 20 – Mar 20 | Spring-planted |
| El Reno | Feb 20 – Mar 20 | Spring-planted |
| Elk City | Feb 20 – Mar 20 | Spring-planted |
| Enid | Feb 20 – Mar 20 | Spring-planted |
| Glenpool | Feb 10 – Mar 10 | Spring-planted |
| Guthrie | Feb 10 – Mar 10 | Spring-planted |
| Guymon | Mar 10 – Apr 1 | Spring-planted |
| Jenks | Feb 10 – Mar 10 | Spring-planted |
| Lawton | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| McAlester | Feb 10 – Mar 10 | Spring-planted |
| Miami | Feb 20 – Mar 20 | Spring-planted |
| Midwest City | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Moore | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Muskogee | Feb 20 – Mar 20 | Spring-planted |
| Mustang | Feb 10 – Mar 10 | Spring-planted |
| Newcastle | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Norman | Feb 10 – Mar 10 | Spring-planted |
| Oklahoma City | Feb 10 – Mar 10 | Spring-planted |
| Okmulgee | Feb 20 – Mar 20 | Spring-planted |
| Owasso | Feb 10 – Mar 10 | Spring-planted |
| Ponca City | Feb 20 – Mar 20 | Spring-planted |
| Sand Springs | Feb 10 – Mar 10 | Spring-planted |
| Sapulpa | Feb 10 – Mar 10 | Spring-planted |
| Shawnee | Feb 10 – Mar 10 | Aug 1 – Oct 1 |
| Stillwater | Feb 20 – Mar 20 | Spring-planted |
| Tahlequah | Feb 10 – Mar 10 | Spring-planted |
| Tulsa | Feb 10 – Mar 10 | Spring-planted |
| Warr Acres | Feb 10 – Mar 10 | Spring-planted |
| Weatherford | Feb 10 – Mar 10 | Spring-planted |
| Woodward | Feb 20 – Mar 20 | Spring-planted |
| Yukon | Feb 10 – Mar 10 | Spring-planted |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for garlic.