Missouri frost dates: L
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| La Belle | Apr 17 | Oct 19 | 185 d | 6a |
| La Grange | Apr 11 | Oct 23 | 195 d | 6a |
| La Monte | Apr 18 | Oct 22 | 187 d | 6b |
| La Plata | Apr 19 | Oct 18 | 182 d | 6a |
| La Russell | Apr 14 | Oct 21 | 190 d | 7a |
| Labadie | Apr 8 | Oct 25 | 200 d | 6b |
| Laclede | Apr 16 | Oct 20 | 187 d | 6a |
| Laddonia | Apr 11 | Oct 23 | 195 d | 6b |
| Lake Ozark | Mar 31 | Nov 3 | 217 d | 7a |
| Lake Saint Louis | Apr 10 | Oct 26 | 199 d | 6b |
| Lake Spring | Apr 23 | Oct 14 | 174 d | 6b |
| Lamar | Apr 9 | Oct 27 | 201 d | 7a |
| Lampe | Apr 8 | Nov 2 | 208 d | 7a |
| Lanagan | Apr 15 | Oct 26 | 194 d | 7a |
| Lancaster | Apr 16 | Oct 22 | 189 d | 5b |
| Laquey | Apr 15 | Oct 21 | 189 d | 6b |
| Laredo | Apr 16 | Oct 20 | 187 d | 6a |
| Latham | Apr 11 | Oct 25 | 197 d | 6b |
| Lathrop | Apr 19 | Oct 17 | 181 d | 6a |
| Laurie | Mar 31 | Nov 3 | 217 d | 6b |
| Lawson | Apr 19 | Oct 17 | 181 d | 6a |
| Lead Hill | Apr 26 | Oct 13 | 170 d | 6b |
| Leadwood | Apr 13 | Oct 21 | 191 d | 6b |
| Leasburg | Apr 26 | Oct 8 | 165 d | 6b |
| Lebanon | Apr 17 | Oct 21 | 187 d | 6b |
| Lees Summit | Apr 7 | Oct 29 | 205 d | 6b |
| Leeton | Apr 13 | Oct 22 | 192 d | 6b |
| Lenox | Apr 23 | Oct 14 | 174 d | 6b |
| Lentner | Apr 21 | Oct 17 | 179 d | 6a |
| Leonard | Apr 17 | Oct 19 | 185 d | 6a |
| Leopold | Apr 12 | Oct 23 | 194 d | 7a |
| Leslie | Apr 27 | Oct 13 | 169 d | 6b |
| Lesterville | Apr 9 | Oct 26 | 200 d | 6b |
| Levasy | Apr 19 | Oct 18 | 182 d | 6a |
| Lewistown | Apr 17 | Oct 19 | 185 d | 6a |
| Lexington | Apr 8 | Oct 25 | 200 d | 6a |
| Liberal | Apr 6 | Oct 24 | 201 d | 7a |
| Liberty | Apr 19 | Oct 17 | 181 d | 6a |
| Licking | Apr 20 | Oct 19 | 182 d | 6b |
| Liguori | Apr 9 | Oct 26 | 200 d | 7a |
| Lilbourn | Mar 28 | Nov 3 | 220 d | 7b |
| Lincoln | Apr 13 | Oct 23 | 193 d | 6b |
| Linn | Apr 11 | Oct 21 | 193 d | 6b |
| Linn Creek | Mar 31 | Nov 3 | 217 d | 6b |
| Linneus | Apr 15 | Oct 20 | 188 d | 6a |
| Livonia | Apr 17 | Oct 22 | 188 d | 5b |
| Lock Springs | Apr 15 | Oct 21 | 189 d | 6a |
| Lockwood | Apr 11 | Oct 25 | 197 d | 7a |
| Lodi | Apr 2 | Nov 2 | 214 d | 6b |
| Lohman | Apr 11 | Oct 25 | 197 d | 6b |
| Lone Jack | Apr 13 | Oct 23 | 193 d | 6b |
| Lonedell | Apr 11 | Oct 23 | 195 d | 6b |
| Long Lane | Apr 23 | Oct 15 | 175 d | 6b |
| Loose Creek | Apr 10 | Oct 26 | 199 d | 6b |
| Louisburg | Apr 23 | Oct 15 | 175 d | 6b |
| Louisiana | Apr 13 | Oct 23 | 193 d | 6a |
| Lowndes | Apr 2 | Nov 2 | 214 d | 7a |
| Lowry City | Apr 16 | Oct 24 | 191 d | 6b |
| Lucerne | Apr 17 | Oct 22 | 188 d | 5b |
| Ludlow | Apr 15 | Oct 21 | 189 d | 6a |
| Luebbering | Apr 11 | Oct 23 | 195 d | 6b |
| Luray | Apr 23 | Oct 17 | 177 d | 6a |
| Lynchburg | Apr 15 | Oct 22 | 190 d | 6b |