Tennessee frost dates: W
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Walland | Apr 1 | Nov 2 | 215 d | 7b |
| Walling | Apr 6 | Oct 30 | 207 d | 7b |
| Wartburg | Apr 21 | Oct 17 | 179 d | 7a |
| Wartrace | Apr 1 | Nov 2 | 215 d | 7b |
| Washburn | Apr 23 | Oct 19 | 179 d | 7b |
| Watauga | Apr 19 | Oct 24 | 188 d | 7b |
| Watertown | Apr 6 | Oct 28 | 205 d | 7b |
| Waverly | Apr 2 | Nov 4 | 216 d | 7b |
| Waynesboro | Apr 14 | Oct 24 | 193 d | 7b |
| Westmoreland | Apr 16 | Oct 23 | 190 d | 7b |
| Westpoint | Apr 8 | Oct 31 | 206 d | 7b |
| Westport | Apr 2 | Oct 31 | 212 d | 7b |
| White Bluff | Apr 11 | Oct 26 | 198 d | 7b |
| White House | Apr 7 | Oct 30 | 206 d | 7a |
| White Pine | Mar 31 | Nov 4 | 218 d | 7b |
| Whites Creek | Apr 7 | Oct 28 | 204 d | 7b |
| Whitesburg | Apr 10 | Oct 28 | 201 d | 7b |
| Whiteside | Mar 31 | Nov 6 | 220 d | 7b |
| Whiteville | Apr 3 | Oct 30 | 210 d | 7b |
| Whitleyville | Apr 20 | Oct 22 | 185 d | 7a |
| Whitwell | Mar 26 | Nov 8 | 227 d | 7b |
| Wilder | Apr 20 | Oct 22 | 185 d | 7a |
| Wildersville | Apr 5 | Oct 30 | 208 d | 7b |
| Williamsport | Apr 5 | Oct 28 | 206 d | 7b |
| Williston | Mar 29 | Nov 3 | 219 d | 8a |
| Winchester | Apr 6 | Oct 29 | 206 d | 7b |
| Winfield | Apr 23 | Oct 18 | 178 d | 7a |
| Woodbury | Apr 17 | Oct 21 | 187 d | 7b |
| Woodland Mills | Apr 3 | Nov 1 | 212 d | 7b |
| Woodlawn | Apr 6 | Oct 28 | 205 d | 7b |
| Wynnburg | Apr 3 | Nov 1 | 212 d | 7b |