Louisiana frost dates: K
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Kaplan | Feb 17 | Dec 5 | 291 d | 9b |
| Keatchie | Mar 8 | Nov 20 | 257 d | 8b |
| Keithville | Mar 12 | Nov 15 | 248 d | 8b |
| Kelly | Mar 5 | Nov 22 | 262 d | 8b |
| Kenner | Jan 30 | Dec 31 | 335 d | 9b |
| Kentwood | Mar 7 | Nov 18 | 256 d | 8b |
| Kilbourne | Mar 13 | Nov 14 | 246 d | 8b |
| Kinder | Mar 1 | Nov 24 | 268 d | 9a |
| Kraemer | Feb 5 | Dec 14 | 312 d | 9b |
| Krotz Springs | Feb 28 | Nov 23 | 268 d | 9a |
| Kurthwood | Mar 8 | Nov 18 | 255 d | 9a |