Frost dates in Okmulgee County, Oklahoma
The average last spring frost in Okmulgee County falls Apr 1 to Apr 8 and the average first fall frost Oct 28 to Nov 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7b. Places: Dewar, Henryetta, Liberty, Morris, Okmulgee, Preston. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 74047 | Liberty | Apr 1 | Nov 1 | 7b |
| 74421 | Winchester | Apr 8 | Oct 28 | 7b |
| 74431 | Dewar | Apr 8 | Oct 28 | 7b |
| 74437 | Henryetta | Apr 8 | Oct 28 | 7b |
| 74445 | Morris | Apr 8 | Oct 28 | 7b |
| 74447 | Okmulgee | Apr 8 | Oct 28 | 7b |
| 74456 | Preston | Apr 8 | Oct 28 | 7b |
| 74460 | Schulter | Apr 8 | Oct 28 | 7b |
Nearby counties
McIntosh County Okfuskee County Muskogee County Creek County Tulsa County Wagoner County
All Oklahoma counties · Download Oklahoma frost dates (CSV)
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