Tennessee frost dates: P
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Pall Mall | Apr 12 | Oct 25 | 196 d | 7a |
| Palmer | Mar 26 | Nov 8 | 227 d | 7b |
| Palmersville | Apr 3 | Nov 1 | 212 d | 7b |
| Palmyra | Apr 10 | Oct 30 | 203 d | 7b |
| Paris | Apr 7 | Oct 31 | 207 d | 7b |
| Parrottsville | Apr 7 | Oct 29 | 205 d | 7b |
| Parsons | Apr 5 | Oct 29 | 207 d | 7b |
| Pegram | Apr 13 | Oct 25 | 195 d | 7b |
| Pelham | Apr 10 | Oct 28 | 201 d | 7b |
| Petersburg | Apr 7 | Oct 28 | 204 d | 7b |
| Petros | Mar 31 | Nov 4 | 218 d | 7a |
| Philadelphia | Apr 5 | Nov 1 | 210 d | 7b |
| Pickwick Dam | Mar 31 | Nov 1 | 215 d | 7b |
| Pigeon Forge | Apr 6 | Oct 29 | 206 d | 7b |
| Pikeville | Apr 11 | Oct 25 | 197 d | 7a |
| Piney Flats | Apr 16 | Oct 24 | 191 d | 7b |
| Pinson | Apr 10 | Oct 25 | 198 d | 7b |
| Pioneer | Apr 18 | Oct 24 | 189 d | 7a |
| Pleasant Hill | Apr 20 | Oct 20 | 183 d | 7a |
| Pleasant Shade | Apr 10 | Oct 29 | 202 d | 7b |
| Pleasant View | Apr 9 | Nov 1 | 206 d | 7a |
| Pocahontas | Apr 6 | Oct 30 | 207 d | 7b |
| Portland | Apr 5 | Nov 1 | 210 d | 7b |
| Powder Springs | Apr 24 | Oct 17 | 176 d | 7b |
| Powell | Apr 11 | Oct 28 | 200 d | 7b |
| Primm Springs | Apr 11 | Oct 27 | 199 d | 7b |
| Prospect | Apr 14 | Oct 24 | 193 d | 7b |
| Pruden | Apr 18 | Oct 24 | 189 d | 7b |
| Pulaski | Apr 14 | Oct 24 | 193 d | 7b |
| Puryear | Apr 7 | Oct 31 | 207 d | 7b |