Florida frost dates: K
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Kathleen | Jan 30 | Jan 6 | 341 d | 9b |
| Kenansville | Jan 26 | Jan 10 | 349 d | 9b |
| Key Biscayne | rare frost | 11a | ||
| Key Colony Beach | rare frost | 11b | ||
| Key Largo | rare frost | 11a | ||
| Key West | rare frost | 11b | ||
| Keystone Heights | Feb 8 | Dec 24 | 319 d | 9a |
| Killarney | Jan 28 | Jan 9 | 346 d | 9b |
| Kissimmee | Jan 28 | Jan 6 | 343 d | 10a |