Oklahoma frost dates: P
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Paden | Apr 2 | Nov 2 | 214 d | 7b |
| Panama | Apr 6 | Nov 2 | 210 d | 7b |
| Panola | Apr 2 | Nov 5 | 217 d | 7b |
| Paoli | Apr 5 | Nov 1 | 210 d | 7b |
| Park Hill | Apr 4 | Oct 31 | 210 d | 7b |
| Pauls Valley | Mar 28 | Nov 7 | 224 d | 7b |
| Pawhuska | Apr 6 | Oct 29 | 206 d | 7a |
| Pawnee | Apr 11 | Oct 24 | 196 d | 7a |
| Peggs | Apr 4 | Oct 31 | 210 d | 7b |
| Perkins | Apr 4 | Nov 2 | 212 d | 7b |
| Perry | Apr 4 | Nov 1 | 211 d | 7a |
| Picher | Apr 6 | Oct 27 | 204 d | 7a |
| Pickens | Apr 13 | Oct 27 | 197 d | 7b |
| Piedmont | Apr 2 | Nov 4 | 216 d | 7b |
| Pittsburg | Mar 31 | Nov 3 | 217 d | 7b |
| Platter | Mar 31 | Nov 5 | 219 d | 8a |
| Pocasset | Apr 4 | Nov 1 | 211 d | 7b |
| Pocola | Mar 25 | Nov 6 | 226 d | 8a |
| Ponca City | Apr 10 | Oct 27 | 200 d | 7a |
| Pond Creek | Apr 18 | Oct 20 | 185 d | 7a |
| Porter | Mar 29 | Nov 5 | 221 d | 7b |
| Porum | Apr 6 | Oct 30 | 207 d | 7b |
| Poteau | Apr 6 | Nov 2 | 210 d | 7b |
| Prague | Apr 2 | Nov 2 | 214 d | 7b |
| Preston | Apr 8 | Oct 28 | 203 d | 7b |
| Proctor | Mar 31 | Nov 4 | 218 d | 7b |
| Prue | Apr 6 | Oct 29 | 206 d | 7b |
| Pryor | Apr 5 | Oct 30 | 208 d | 7a |
| Purcell | Apr 4 | Nov 2 | 212 d | 7b |
| Putnam | Apr 8 | Nov 1 | 207 d | 7a |