Nebraska frost dates: W
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Waco | Apr 29 | Oct 13 | 167 d | 5b |
| Wahoo | Apr 23 | Oct 15 | 175 d | 5b |
| Wakefield | May 5 | Oct 1 | 149 d | 5a |
| Wallace | May 4 | Oct 4 | 153 d | 5b |
| Walthill | May 1 | Oct 6 | 158 d | 5a |
| Walton | Apr 27 | Oct 10 | 166 d | 6a |
| Washington | Apr 19 | Oct 17 | 181 d | 6a |
| Waterbury | May 2 | Oct 4 | 155 d | 5a |
| Waterloo | Apr 15 | Oct 21 | 189 d | 5b |
| Wauneta | May 2 | Oct 11 | 162 d | 5b |
| Wausa | Apr 30 | Oct 6 | 159 d | 5b |
| Waverly | Apr 27 | Oct 10 | 166 d | 5b |
| Wayne | Apr 29 | Oct 11 | 165 d | 5a |
| Weeping Water | Apr 23 | Oct 16 | 176 d | 6a |
| Wellfleet | May 1 | Oct 9 | 161 d | 5b |
| West Point | Apr 28 | Oct 12 | 167 d | 5b |
| Western | Apr 26 | Oct 13 | 170 d | 6a |
| Westerville | May 4 | Oct 4 | 153 d | 5b |
| Weston | Apr 23 | Oct 13 | 173 d | 5b |
| Whiteclay | May 16 | Sep 27 | 134 d | 5a |
| Whitman | May 4 | Oct 8 | 157 d | 5b |
| Whitney | May 14 | Sep 30 | 139 d | 5a |
| Wilber | Apr 23 | Oct 12 | 172 d | 6a |
| Wilcox | Apr 24 | Oct 18 | 177 d | 6a |
| Willow Island | Apr 30 | Oct 9 | 162 d | 5b |
| Wilsonville | May 3 | Oct 5 | 155 d | 6a |
| Winnebago | May 1 | Oct 6 | 158 d | 5a |
| Winnetoon | Apr 30 | Oct 6 | 159 d | 5a |
| Winside | Apr 30 | Oct 7 | 160 d | 5b |
| Winslow | Apr 23 | Oct 15 | 175 d | 5b |
| Wisner | Apr 30 | Oct 7 | 160 d | 5b |
| Wolbach | May 5 | Oct 2 | 150 d | 5b |
| Wood Lake | Apr 30 | Oct 11 | 164 d | 5b |
| Wood River | Apr 25 | Oct 14 | 172 d | 5b |
| Wymore | Apr 22 | Oct 20 | 181 d | 6a |
| Wynot | Apr 30 | Oct 5 | 158 d | 5a |