New York frost dates: L
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| La Fargeville | May 11 | Oct 1 | 143 d | 5a |
| La Fayette | May 12 | Oct 5 | 146 d | 5b |
| Lacona | May 10 | Oct 14 | 157 d | 5a |
| Lagrangeville | Apr 30 | Oct 14 | 167 d | 6a |
| Lake Clear | Jun 2 | Sep 9 | 99 d | 4a |
| Lake George | May 9 | Sep 30 | 144 d | 5a |
| Lake Grove | Apr 10 | Nov 2 | 206 d | 7b |
| Lake Hill | May 9 | Oct 4 | 148 d | 6a |
| Lake Huntington | May 3 | Oct 9 | 159 d | 6a |
| Lake Katrine | May 14 | Sep 28 | 137 d | 6a |
| Lake Luzerne | Apr 30 | Oct 16 | 169 d | 5a |
| Lake Peekskill | Apr 30 | Oct 17 | 170 d | 6b |
| Lake Placid | May 27 | Sep 22 | 118 d | 4a |
| Lake Pleasant | May 23 | Sep 27 | 127 d | 4b |
| Lake View | May 4 | Oct 17 | 166 d | 6b |
| Lakemont | May 10 | Oct 8 | 151 d | 6a |
| Lakeville | May 3 | Oct 15 | 165 d | 6a |
| Lakewood | May 8 | Oct 13 | 158 d | 6a |
| Lancaster | Apr 24 | Oct 26 | 185 d | 6a |
| Lanesville | May 9 | Oct 4 | 148 d | 5b |
| Lansing | May 11 | Oct 3 | 145 d | 6a |
| Larchmont | Apr 20 | Oct 26 | 189 d | 7b |
| Latham | Apr 27 | Oct 15 | 171 d | 6a |
| Laurel | Apr 19 | Nov 1 | 196 d | 7a |
| Laurens | May 17 | Oct 3 | 139 d | 5b |
| Lawrence | Apr 2 | Nov 14 | 226 d | 7b |
| Lawrenceville | May 10 | Oct 5 | 148 d | 4b |
| Lawtons | May 3 | Oct 20 | 170 d | 6a |
| Le Roy | May 2 | Oct 14 | 165 d | 6a |
| Lee Center | May 6 | Oct 13 | 160 d | 5a |
| Leeds | Apr 29 | Oct 14 | 168 d | 6a |
| Leicester | Apr 30 | Oct 17 | 170 d | 6a |
| Leon | May 17 | Oct 1 | 137 d | 5b |
| Leonardsville | May 13 | Oct 4 | 144 d | 5b |
| Levittown | Apr 3 | Nov 11 | 222 d | 7b |
| Lewis | May 2 | Oct 14 | 165 d | 5a |
| Lewiston | Apr 29 | Oct 28 | 182 d | 6b |
| Lexington | May 20 | Sep 27 | 130 d | 5b |
| Liberty | May 9 | Oct 5 | 149 d | 6a |
| Lily Dale | Apr 25 | Nov 1 | 190 d | 6a |
| Lima | May 3 | Oct 15 | 165 d | 6a |
| Limerick | May 11 | Oct 1 | 143 d | 5a |
| Limestone | May 12 | Oct 9 | 150 d | 5b |
| Lincolndale | Apr 30 | Oct 17 | 170 d | 6b |
| Lindenhurst | Apr 6 | Nov 6 | 214 d | 7b |
| Lindley | May 9 | Oct 12 | 156 d | 6a |
| Linwood | May 2 | Oct 14 | 165 d | 6a |
| Lisbon | Apr 29 | Oct 10 | 164 d | 4b |
| Lisle | May 4 | Oct 16 | 165 d | 6a |
| Little Falls | May 5 | Oct 4 | 152 d | 5a |
| Little Genesee | May 4 | Oct 14 | 163 d | 5b |
| Little Neck | Apr 2 | Nov 12 | 224 d | 7b |
| Little Valley | May 17 | Oct 1 | 137 d | 5b |
| Little York | May 12 | Oct 5 | 146 d | 5b |
| Liverpool | Apr 29 | Oct 19 | 173 d | 6a |
| Livingston | Apr 25 | Oct 18 | 176 d | 6a |
| Livingston Manor | May 9 | Oct 5 | 149 d | 5b |
| Livonia | May 2 | Oct 18 | 169 d | 6a |
| Livonia Center | May 2 | Oct 18 | 169 d | 6a |
| Loch Sheldrake | May 9 | Oct 5 | 149 d | 6a |
| Locke | May 7 | Oct 8 | 154 d | 5b |
| Lockport | Apr 26 | Oct 26 | 183 d | 6b |
| Lockwood | May 6 | Oct 10 | 157 d | 6a |
| Locust Valley | Apr 2 | Nov 12 | 224 d | 7b |
| Lodi | May 10 | Oct 8 | 151 d | 6a |
| Long Beach | Apr 7 | Nov 8 | 215 d | 7b |
| Long Eddy | May 12 | Oct 7 | 148 d | 5b |
| Long Island City | Mar 30 | Nov 20 | 235 d | 7b |
| Long Lake | May 21 | Sep 26 | 128 d | 4a |
| Lorraine | May 2 | Oct 13 | 164 d | 4b |
| Lowman | May 6 | Oct 11 | 158 d | 5b |
| Lowville | May 8 | Oct 1 | 146 d | 4b |
| Lycoming | Apr 22 | Oct 29 | 190 d | 6a |
| Lynbrook | Apr 7 | Nov 8 | 215 d | 7b |
| Lyndonville | May 1 | Oct 20 | 172 d | 6b |
| Lyon Mountain | May 6 | Oct 11 | 158 d | 4b |
| Lyons | May 6 | Oct 10 | 157 d | 6b |
| Lyons Falls | May 22 | Sep 26 | 127 d | 4b |