When to plant Sweet potatoes in Oklahoma
In spring, from Apr 1 – June 1 in Ardmore to May 10 – June 10 in Guymon.
In fall, June 1 – 15.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Ada | Apr 20 – June 1 | June 1 – 15 |
| Altus | May 1 – June 1 | June 1 – 15 |
| Ardmore | Apr 1 – June 1 | June 1 – July 1 |
| Bartlesville | May 1 – June 1 | June 1 – 15 |
| Bethany | Apr 20 – June 1 | June 1 – 15 |
| Bixby | Apr 20 – June 1 | June 1 – 15 |
| Broken Arrow | Apr 20 – June 1 | June 1 – 15 |
| Chickasha | Apr 20 – June 1 | June 1 – 15 |
| Choctaw | Apr 20 – June 1 | June 1 – July 1 |
| Claremore | May 1 – June 1 | June 1 – 15 |
| Coweta | Apr 20 – June 1 | June 1 – 15 |
| Del City | Apr 20 – June 1 | June 1 – July 1 |
| Duncan | Apr 10 – June 1 | June 1 – July 1 |
| Durant | Apr 20 – June 1 | June 1 – July 1 |
| Edmond | May 1 – June 1 | June 1 – 15 |
| El Reno | May 1 – June 1 | June 1 – 15 |
| Elk City | May 1 – June 1 | June 1 – 15 |
| Enid | May 1 – June 1 | June 1 – 15 |
| Glenpool | Apr 20 – June 1 | June 1 – 15 |
| Guthrie | Apr 20 – June 1 | June 1 – 15 |
| Guymon | May 10 – June 10 | June 1 – 15 |
| Jenks | Apr 20 – June 1 | June 1 – 15 |
| Lawton | Apr 20 – June 1 | June 1 – July 1 |
| McAlester | Apr 20 – June 1 | June 1 – 15 |
| Miami | May 1 – June 1 | June 1 – 15 |
| Midwest City | Apr 20 – June 1 | June 1 – July 1 |
| Moore | Apr 20 – June 1 | June 1 – July 1 |
| Muskogee | May 1 – June 1 | June 1 – 15 |
| Mustang | Apr 20 – June 1 | June 1 – 15 |
| Newcastle | Apr 20 – June 1 | June 1 – July 1 |
| Norman | Apr 20 – June 1 | June 1 – 15 |
| Oklahoma City | Apr 20 – June 1 | June 1 – 15 |
| Okmulgee | May 1 – June 1 | June 1 – 15 |
| Owasso | Apr 20 – June 1 | June 1 – 15 |
| Ponca City | May 1 – June 1 | June 1 – 15 |
| Sand Springs | Apr 20 – June 1 | June 1 – 15 |
| Sapulpa | Apr 20 – June 1 | June 1 – 15 |
| Shawnee | Apr 20 – June 1 | June 1 – July 1 |
| Stillwater | May 1 – June 1 | June 1 – 15 |
| Tahlequah | Apr 20 – June 1 | June 1 – 15 |
| Tulsa | Apr 20 – June 1 | June 1 – 15 |
| Warr Acres | Apr 20 – June 1 | June 1 – 15 |
| Weatherford | Apr 20 – June 1 | June 1 – 15 |
| Woodward | May 1 – June 1 | June 1 – 15 |
| Yukon | Apr 20 – June 1 | June 1 – 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 sweet potatoes.