Kentucky frost dates: K
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Keaton | Apr 24 | Oct 17 | 176 d | 6b |
| Keavy | Apr 15 | Oct 25 | 193 d | 7a |
| Keene | Apr 13 | Oct 28 | 198 d | 7a |
| Kenton | Apr 16 | Oct 31 | 198 d | 6b |
| Kenvir | Apr 15 | Oct 30 | 198 d | 7a |
| Kettle Island | Apr 15 | Oct 30 | 198 d | 7a |
| Kevil | Apr 3 | Oct 27 | 207 d | 7a |
| Kimper | Apr 8 | Nov 2 | 208 d | 7a |
| Kings Mountain | Apr 18 | Oct 24 | 189 d | 7a |
| Kirksey | Apr 5 | Nov 1 | 210 d | 7b |
| Kite | Apr 21 | Oct 22 | 184 d | 7a |
| Knifley | Apr 18 | Oct 24 | 189 d | 7a |
| Knob Lick | Apr 5 | Nov 2 | 211 d | 7a |
| Krypton | Apr 19 | Oct 25 | 189 d | 7a |
| Kuttawa | Mar 27 | Nov 8 | 226 d | 7a |