North Carolina frost dates: N
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Nags Head | Mar 15 | Dec 6 | 266 d | 9a |
| Nakina | Mar 26 | Nov 11 | 230 d | 8b |
| Naples | Apr 14 | Oct 25 | 194 d | 7b |
| Nashville | Apr 1 | Nov 5 | 218 d | 8a |
| Nebo | Apr 5 | Nov 1 | 210 d | 7b |
| New Bern | Mar 23 | Nov 15 | 237 d | 8b |
| New Hill | Apr 6 | Nov 3 | 211 d | 8a |
| New London | Mar 29 | Nov 4 | 220 d | 8a |
| Newell | Apr 1 | Nov 2 | 215 d | 8a |
| Newland | May 5 | Oct 13 | 161 d | 6b |
| Newport | Mar 26 | Nov 16 | 235 d | 8b |
| Newton | Mar 24 | Nov 8 | 229 d | 8a |
| Newton Grove | Mar 26 | Nov 7 | 226 d | 8a |
| Norlina | Apr 5 | Nov 1 | 210 d | 7b |
| Norman | Mar 25 | Nov 14 | 234 d | 8a |
| North Wilkesboro | Apr 10 | Oct 29 | 202 d | 7b |
| Norwood | Mar 29 | Nov 4 | 220 d | 8a |