West Virginia frost dates: N
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Nallen | May 5 | Oct 7 | 155 d | 6b |
| Naoma | Apr 22 | Oct 24 | 185 d | 7a |
| Napier | Apr 22 | Oct 28 | 189 d | 6b |
| Naugatuck | Apr 8 | Nov 2 | 208 d | 7a |
| Nebo | Apr 29 | Oct 19 | 173 d | 6b |
| Nellis | Apr 16 | Oct 27 | 194 d | 7a |
| Nemours | Apr 30 | Oct 15 | 168 d | 6b |
| Nettie | May 5 | Oct 7 | 155 d | 6b |
| New Creek | Apr 30 | Oct 15 | 168 d | 6b |
| New Cumberland | Apr 22 | Oct 28 | 189 d | 6b |
| New Haven | Apr 28 | Oct 19 | 174 d | 6b |
| New Manchester | Apr 22 | Oct 28 | 189 d | 6b |
| New Martinsville | Apr 26 | Oct 26 | 183 d | 6b |
| New Milton | Apr 28 | Oct 21 | 176 d | 6b |
| New Richmond | Apr 16 | Oct 28 | 195 d | 7a |
| Newburg | Apr 28 | Oct 23 | 178 d | 6b |
| Newell | Apr 22 | Oct 28 | 189 d | 7a |
| Newhall | Apr 24 | Oct 17 | 176 d | 7a |
| Newton | Apr 21 | Oct 28 | 190 d | 6b |
| Newtown | Apr 8 | Nov 2 | 208 d | 7a |
| Nimitz | Apr 10 | Oct 30 | 203 d | 7a |
| Nitro | Apr 18 | Oct 26 | 191 d | 7a |
| Normantown | Apr 25 | Oct 24 | 182 d | 6b |
| North Matewan | Apr 8 | Nov 2 | 208 d | 7a |
| North Spring | Apr 15 | Oct 27 | 195 d | 7a |
| Northfork | Apr 24 | Oct 17 | 176 d | 7a |
| Norton | May 6 | Oct 13 | 160 d | 6a |