Kansas frost dates: L
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| La Crosse | Apr 30 | Oct 10 | 163 d | 6a |
| La Harpe | Apr 8 | Oct 26 | 201 d | 6b |
| Lacygne | Apr 21 | Oct 17 | 179 d | 6b |
| Lake City | Apr 13 | Oct 23 | 193 d | 6b |
| Lakin | Apr 18 | Oct 23 | 188 d | 6a |
| Lamont | Apr 12 | Oct 23 | 194 d | 6b |
| Lancaster | Apr 11 | Oct 29 | 201 d | 6a |
| Lane | Apr 14 | Oct 25 | 194 d | 6b |
| Lansing | Apr 19 | Oct 19 | 183 d | 6b |
| Larned | Apr 22 | Oct 22 | 183 d | 6b |
| Latham | Apr 18 | Oct 21 | 186 d | 6b |
| Lawrence | Apr 12 | Oct 28 | 199 d | 6b |
| Le Roy | Apr 11 | Oct 26 | 198 d | 6b |
| Leavenworth | Apr 19 | Oct 19 | 183 d | 6b |
| Leawood | Apr 10 | Oct 29 | 202 d | 6b |
| Lebanon | Apr 24 | Oct 15 | 174 d | 6a |
| Lebo | Apr 8 | Oct 30 | 205 d | 6b |
| Lecompton | Apr 13 | Oct 24 | 194 d | 6b |
| Lehigh | Apr 8 | Oct 30 | 205 d | 6b |
| Lenexa | Apr 10 | Oct 29 | 202 d | 6b |
| Lenora | Apr 27 | Oct 17 | 173 d | 6a |
| Leon | Apr 13 | Oct 25 | 195 d | 7a |
| Leonardville | Apr 19 | Oct 19 | 183 d | 6b |
| Leoti | May 2 | Oct 12 | 163 d | 6a |
| Levant | May 2 | Oct 9 | 160 d | 6a |
| Lewis | Apr 20 | Oct 20 | 183 d | 6b |
| Liberal | Apr 20 | Oct 24 | 187 d | 6b |
| Liberty | Apr 6 | Oct 29 | 206 d | 7a |
| Liebenthal | Apr 30 | Oct 10 | 163 d | 6a |
| Lincoln | Apr 28 | Oct 15 | 170 d | 6b |
| Lincolnville | Apr 8 | Oct 30 | 205 d | 6b |
| Lindsborg | Apr 27 | Oct 16 | 172 d | 6b |
| Linn | Apr 24 | Oct 14 | 173 d | 6a |
| Linwood | Apr 16 | Oct 22 | 189 d | 6b |
| Little River | Apr 19 | Oct 23 | 187 d | 6b |
| Logan | Apr 26 | Oct 16 | 173 d | 6a |
| Long Island | Apr 26 | Oct 16 | 173 d | 6a |
| Longford | Apr 19 | Oct 19 | 183 d | 6b |
| Longton | Apr 17 | Oct 22 | 188 d | 7a |
| Lorraine | Apr 23 | Oct 16 | 176 d | 6b |
| Lost Springs | Apr 24 | Oct 14 | 173 d | 6a |
| Louisburg | Apr 13 | Oct 21 | 191 d | 6b |
| Lucas | Apr 21 | Oct 17 | 179 d | 6b |
| Ludell | May 2 | Oct 8 | 159 d | 6a |
| Luray | Apr 21 | Oct 17 | 179 d | 6a |
| Lyndon | Apr 8 | Oct 31 | 206 d | 6b |
| Lyons | Apr 15 | Oct 23 | 191 d | 6b |