West Virginia frost dates: R
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Rachel | May 3 | Oct 10 | 160 d | 6b |
| Racine | Apr 16 | Oct 27 | 194 d | 7a |
| Ragland | Apr 8 | Nov 2 | 208 d | 7a |
| Rainelle | May 2 | Oct 11 | 162 d | 6b |
| Raleigh | May 6 | Oct 10 | 157 d | 6b |
| Ranger | Apr 23 | Oct 21 | 181 d | 7a |
| Ranson | Apr 20 | Oct 22 | 185 d | 7a |
| Ravencliff | Apr 22 | Oct 24 | 185 d | 6b |
| Ravenswood | Apr 23 | Oct 21 | 181 d | 6b |
| Rawl | Apr 8 | Nov 2 | 208 d | 7a |
| Raysal | Apr 27 | Oct 18 | 174 d | 7a |
| Reader | Apr 26 | Oct 26 | 183 d | 6b |
| Red Creek | Apr 24 | Oct 24 | 183 d | 6a |
| Red House | Apr 18 | Oct 30 | 195 d | 7a |
| Red Jacket | Apr 8 | Nov 2 | 208 d | 7a |
| Reedsville | Apr 23 | Oct 24 | 184 d | 6b |
| Reedy | Apr 30 | Oct 17 | 170 d | 6b |
| Renick | May 3 | Oct 9 | 159 d | 6b |
| Reynoldsville | Apr 22 | Oct 23 | 184 d | 6b |
| Rhodell | Apr 24 | Oct 20 | 179 d | 6b |
| Richwood | Apr 30 | Oct 18 | 171 d | 6b |
| Ridgeley | Apr 15 | Oct 24 | 192 d | 7a |
| Ridgeview | Apr 16 | Oct 27 | 194 d | 7a |
| Ridgeway | Apr 25 | Oct 18 | 176 d | 7a |
| Rio | May 6 | Oct 12 | 159 d | 6b |
| Ripley | Apr 23 | Oct 21 | 181 d | 6b |
| Rippon | Apr 20 | Oct 22 | 185 d | 7a |
| Riverton | Apr 30 | Oct 11 | 164 d | 6a |
| Rivesville | Apr 18 | Oct 28 | 193 d | 6b |
| Robson | Apr 22 | Oct 22 | 183 d | 7a |
| Rock | Apr 21 | Oct 22 | 184 d | 7a |
| Rock Cave | Apr 26 | Oct 21 | 178 d | 6b |
| Rock Creek | May 6 | Oct 10 | 157 d | 6b |
| Rock View | Apr 16 | Oct 28 | 195 d | 7a |
| Rockport | May 1 | Oct 14 | 166 d | 6b |
| Roderfield | Apr 15 | Oct 27 | 195 d | 7a |
| Romney | Apr 26 | Oct 18 | 175 d | 7a |
| Ronceverte | May 3 | Oct 9 | 159 d | 6b |
| Rosedale | Apr 29 | Oct 19 | 173 d | 6b |
| Rosemont | Apr 18 | Oct 24 | 189 d | 6b |
| Rowlesburg | Apr 28 | Oct 23 | 178 d | 6b |
| Rupert | May 2 | Oct 11 | 162 d | 6b |