Arkansas frost dates: P
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Palestine | Mar 18 | Nov 11 | 238 d | 8a |
| Pangburn | Mar 27 | Nov 8 | 226 d | 8a |
| Paragould | Mar 26 | Nov 6 | 225 d | 7b |
| Paris | Mar 28 | Nov 5 | 222 d | 8a |
| Parkdale | Mar 14 | Nov 10 | 241 d | 8b |
| Parkin | Mar 23 | Nov 7 | 229 d | 8a |
| Parks | Apr 8 | Oct 28 | 203 d | 8a |
| Paron | Mar 28 | Nov 8 | 225 d | 8a |
| Parthenon | Apr 7 | Nov 4 | 211 d | 7b |
| Patterson | Mar 23 | Nov 5 | 227 d | 8a |
| Pea Ridge | Apr 4 | Oct 30 | 209 d | 7a |
| Peach Orchard | Mar 27 | Nov 4 | 222 d | 7b |
| Pearcy | Apr 3 | Nov 4 | 215 d | 8a |
| Peel | Apr 15 | Oct 22 | 190 d | 7a |
| Pelsor | Apr 7 | Nov 4 | 211 d | 7b |
| Pencil Bluff | Apr 8 | Oct 26 | 201 d | 8a |
| Perry | Mar 30 | Nov 2 | 217 d | 8a |
| Perryville | Mar 28 | Nov 8 | 225 d | 8a |
| Pettigrew | Apr 13 | Oct 29 | 199 d | 7b |
| Pickens | Mar 12 | Nov 14 | 247 d | 8b |
| Piggott | Mar 31 | Nov 1 | 215 d | 7b |
| Pindall | Apr 14 | Oct 22 | 191 d | 7b |
| Pine Bluff | Mar 14 | Nov 16 | 247 d | 8b |
| Pineville | Apr 14 | Oct 28 | 197 d | 7b |
| Plainview | Mar 22 | Nov 11 | 234 d | 8a |
| Pleasant Grove | Apr 8 | Oct 26 | 201 d | 7b |
| Pleasant Plains | Mar 30 | Nov 5 | 220 d | 7b |
| Plumerville | Apr 2 | Nov 2 | 214 d | 8a |
| Pocahontas | Mar 31 | Nov 1 | 215 d | 7b |
| Pollard | Mar 27 | Nov 4 | 222 d | 7b |
| Ponca | Apr 13 | Oct 29 | 199 d | 7b |
| Poplar Grove | Mar 18 | Nov 11 | 238 d | 8a |
| Portia | Mar 27 | Nov 5 | 223 d | 7b |
| Portland | Mar 14 | Nov 10 | 241 d | 8b |
| Pottsville | Mar 29 | Nov 2 | 218 d | 8a |
| Poughkeepsie | Apr 14 | Oct 20 | 189 d | 7b |
| Powhatan | Mar 27 | Nov 5 | 223 d | 7b |
| Poyen | Apr 2 | Nov 2 | 214 d | 8a |
| Prairie Grove | Apr 15 | Oct 21 | 189 d | 7a |
| Prattsville | Apr 1 | Nov 3 | 216 d | 8a |
| Prescott | Mar 29 | Nov 6 | 222 d | 8a |
| Prim | Mar 31 | Nov 6 | 220 d | 7b |
| Proctor | Mar 16 | Nov 11 | 240 d | 8a |
| Pyatt | Apr 15 | Oct 22 | 190 d | 7b |