Kentucky frost dates: L
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| La Center | Apr 3 | Nov 5 | 216 d | 7a |
| La Fayette | Apr 6 | Oct 28 | 205 d | 7a |
| La Grange | Apr 12 | Oct 25 | 196 d | 6b |
| Lackey | Apr 23 | Oct 23 | 183 d | 7a |
| Lancaster | Apr 9 | Oct 27 | 201 d | 7a |
| Langley | Apr 23 | Oct 23 | 183 d | 7a |
| Latonia | Apr 16 | Oct 25 | 192 d | 6b |
| Lawrenceburg | Apr 12 | Oct 28 | 199 d | 6b |
| Lebanon | Apr 22 | Oct 20 | 181 d | 7a |
| Lebanon Junction | Apr 18 | Oct 25 | 190 d | 7a |
| Leburn | Apr 23 | Oct 23 | 183 d | 7a |
| Ledbetter | Apr 3 | Oct 30 | 210 d | 7a |
| Leitchfield | Apr 26 | Oct 15 | 172 d | 7a |
| Lejunior | Apr 15 | Oct 30 | 198 d | 7a |
| Letcher | Apr 18 | Oct 28 | 193 d | 7a |
| Lewisburg | Apr 9 | Oct 28 | 202 d | 7a |
| Lewisport | Apr 5 | Nov 1 | 210 d | 7a |
| Lexington | Apr 13 | Oct 28 | 198 d | 7a |
| Liberty | Apr 22 | Oct 20 | 181 d | 7a |
| Lick Creek | Apr 22 | Oct 23 | 184 d | 7a |
| Lily | Apr 15 | Oct 25 | 193 d | 7a |
| Linefork | Apr 18 | Oct 28 | 193 d | 7a |
| Littcarr | Apr 18 | Oct 28 | 193 d | 7a |
| Livermore | Apr 2 | Nov 1 | 213 d | 7a |
| Livingston | Apr 18 | Oct 24 | 189 d | 7a |
| Lockport | Apr 15 | Oct 24 | 192 d | 6b |
| London | Apr 15 | Oct 25 | 193 d | 7a |
| Lone | Apr 12 | Oct 25 | 196 d | 6b |
| Lookout | Apr 22 | Oct 23 | 184 d | 7a |
| Loretto | Apr 13 | Oct 25 | 195 d | 7a |
| Lost Creek | Apr 19 | Oct 24 | 188 d | 7a |
| Louisa | Apr 24 | Oct 17 | 176 d | 7a |
| Louisville | Apr 3 | Nov 3 | 214 d | 7a |
| Lovelaceville | Apr 3 | Oct 27 | 207 d | 7a |
| Lovely | Apr 20 | Oct 24 | 187 d | 7a |
| Lowes | Apr 6 | Oct 30 | 207 d | 7a |
| Lowmansville | Apr 24 | Oct 17 | 176 d | 7a |
| Loyall | Apr 15 | Oct 30 | 198 d | 7a |
| Lucas | Apr 12 | Oct 29 | 200 d | 7a |
| Lynch | Apr 18 | Oct 28 | 193 d | 6b |
| Lynnville | Apr 5 | Nov 1 | 210 d | 7b |