Oklahoma · 21 stations
Oklahoma Frost Dates: 21 Weather Stations
21 NOAA weather stations in Oklahoma with at least 25 years of frost records.
| Station | Zone | Last spring frost (50%) | First fall frost (50%) | Frost-free days |
|---|---|---|---|---|
| Antlers, OK | 8a | April 3 | November 1 | 213 |
| Billings, OK | 7a | April 15 | October 26 | 194 |
| Blanchard, OK | 7b | April 3 | November 4 | 214 |
| Claremore, OK | 7a | April 7 | October 30 | 205 |
| Enid, OK | 7a | April 6 | November 1 | 209 |
| Gage, OK | 7a | April 17 | October 20 | 185 |
| Gate, OK | 7a | April 13 | October 28 | 196 |
| Healdton, OK | 8a | April 6 | November 1 | 204 |
| Helena, OK | 7a | April 9 | October 31 | 205 |
| Hobart, OK | 7b | April 4 | November 4 | 214 |
| Madill, OK | 8a | March 27 | November 8 | 227 |
| McAlester, OK | 7b | March 31 | November 3 | 216 |
| Meeker, OK | 7b | April 4 | October 30 | 208 |
| Mutual, OK | 7a | April 19 | October 26 | 188 |
| Ponca City, OK | 7a | April 10 | October 27 | 200 |
| Ralston, OK | 7a | April 11 | October 24 | 196 |
| Seminole, OK | 7b | April 5 | November 1 | 210 |
| Tulsa, OK | 7b | March 31 | November 4 | 220 |
| Watonga, OK | 7b | April 14 | October 27 | 194 |
| near Bartlesville, OK | 7a | April 12 | October 21 | 192 |
| near Oklahoma City, OK | 7b | April 4 | November 2 | 213 |