West Virginia frost dates: W
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Waiteville | Apr 30 | Oct 12 | 165 d | 6b |
| Walker | Apr 14 | Oct 30 | 199 d | 6b |
| Walkersville | Apr 26 | Oct 21 | 178 d | 6b |
| Wallace | May 3 | Oct 10 | 160 d | 6b |
| Wallback | Apr 21 | Oct 28 | 190 d | 6b |
| Walton | Apr 21 | Oct 28 | 190 d | 6b |
| Wana | May 4 | Oct 12 | 161 d | 6b |
| War | Apr 27 | Oct 18 | 174 d | 7a |
| Wardensville | May 6 | Oct 12 | 159 d | 6b |
| Warriormine | Apr 27 | Oct 18 | 174 d | 7a |
| Washington | Apr 14 | Oct 30 | 199 d | 6b |
| Waverly | Apr 23 | Oct 22 | 182 d | 6b |
| Wayne | Apr 14 | Oct 26 | 195 d | 7a |
| Wayside | Apr 10 | Oct 30 | 203 d | 6b |
| Webster Springs | May 4 | Oct 12 | 161 d | 6a |
| Weirton | Apr 29 | Oct 20 | 174 d | 6b |
| Welch | Apr 16 | Oct 28 | 195 d | 7a |
| Wellsburg | Apr 23 | Oct 25 | 185 d | 6b |
| West Columbia | Apr 18 | Oct 28 | 193 d | 6b |
| West Hamlin | Apr 23 | Oct 21 | 181 d | 7a |
| West Liberty | Apr 23 | Oct 25 | 185 d | 6b |
| West Milford | Apr 22 | Oct 23 | 184 d | 6b |
| West Union | Apr 28 | Oct 21 | 176 d | 6b |
| Weston | Apr 23 | Oct 26 | 186 d | 6b |
| Wharncliffe | Apr 15 | Oct 27 | 195 d | 7a |
| Wharton | Apr 22 | Oct 24 | 185 d | 7a |
| Wheeling | Apr 18 | Nov 1 | 197 d | 6b |
| White Oak | Apr 22 | Oct 21 | 182 d | 6b |
| White Sulphur Springs | May 2 | Oct 13 | 164 d | 6b |
| Whitesville | Apr 7 | Nov 4 | 211 d | 7a |
| Whitman | Apr 8 | Nov 2 | 208 d | 7a |
| Whitmer | May 15 | Oct 3 | 141 d | 5b |
| Widen | Apr 20 | Oct 25 | 188 d | 6b |
| Wilcoe | Apr 24 | Oct 17 | 176 d | 7a |
| Wiley Ford | Apr 15 | Oct 24 | 192 d | 7a |
| Wilkinson | Apr 8 | Nov 2 | 208 d | 7a |
| Williamsburg | May 3 | Oct 9 | 159 d | 6b |
| Williamson | Apr 8 | Nov 2 | 208 d | 7a |
| Williamstown | Apr 18 | Oct 27 | 192 d | 6b |
| Wilsondale | Apr 13 | Oct 26 | 196 d | 7a |
| Windsor Heights | Apr 23 | Oct 25 | 185 d | 6b |
| Winfield | Apr 18 | Oct 30 | 195 d | 7a |
| Winifrede | Apr 7 | Nov 4 | 211 d | 7a |
| Winona | Apr 22 | Oct 22 | 183 d | 6b |
| Wolfcreek | Apr 30 | Oct 12 | 165 d | 6b |
| Wolfe | Apr 30 | Oct 15 | 168 d | 6b |
| Woodville | Apr 16 | Oct 27 | 194 d | 7a |
| Worthington | Apr 18 | Oct 28 | 193 d | 6b |
| Wyatt | May 3 | Oct 10 | 160 d | 6b |
| Wyco | Apr 24 | Oct 20 | 179 d | 6b |
| Wyoming | Apr 16 | Oct 28 | 195 d | 7a |