New York frost dates: F
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Fabius | May 12 | Oct 5 | 146 d | 5b |
| Fair Haven | May 10 | Oct 14 | 157 d | 6b |
| Fairport | May 2 | Oct 17 | 168 d | 6b |
| Falconer | May 8 | Oct 13 | 158 d | 6a |
| Fallsburg | May 9 | Oct 5 | 149 d | 6a |
| Fancher | May 1 | Oct 20 | 172 d | 6b |
| Far Rockaway | Apr 2 | Nov 14 | 226 d | 7b |
| Farmersville Station | May 14 | Oct 6 | 145 d | 5b |
| Farmingdale | Apr 6 | Nov 6 | 214 d | 7b |
| Farmington | May 2 | Oct 17 | 168 d | 6b |
| Farmingville | Apr 10 | Nov 2 | 206 d | 7b |
| Farnham | May 3 | Oct 20 | 170 d | 6b |
| Fayette | May 1 | Oct 21 | 173 d | 6b |
| Fayetteville | Apr 29 | Oct 19 | 173 d | 6a |
| Felts Mills | May 2 | Oct 13 | 164 d | 5a |
| Ferndale | May 9 | Oct 5 | 149 d | 6a |
| Feura Bush | May 3 | Oct 12 | 162 d | 6a |
| Fillmore | May 21 | Sep 30 | 132 d | 5b |
| Findley Lake | Apr 21 | Nov 5 | 198 d | 6a |
| Fine | May 18 | Sep 28 | 133 d | 4b |
| Fishers | May 2 | Oct 17 | 168 d | 6b |
| Fishers Island | Apr 16 | Oct 28 | 195 d | 7a |
| Fishers Landing | May 11 | Oct 1 | 143 d | 5b |
| Fishkill | Apr 30 | Oct 14 | 167 d | 6b |
| Fishs Eddy | May 15 | Oct 3 | 141 d | 5b |
| Fleischmanns | May 6 | Oct 7 | 154 d | 5b |
| Floral Park | Apr 2 | Nov 12 | 224 d | 7b |
| Florida | Apr 21 | Oct 22 | 184 d | 6b |
| Flushing | Mar 26 | Nov 25 | 244 d | 7b |
| Fly Creek | May 7 | Oct 7 | 153 d | 5b |
| Fonda | May 11 | Oct 3 | 145 d | 5b |
| Forest Hills | Mar 26 | Nov 25 | 244 d | 7b |
| Forestburgh | May 7 | Oct 7 | 153 d | 6a |
| Forestport | May 10 | Oct 4 | 147 d | 4b |
| Forestville | May 5 | Oct 20 | 168 d | 6a |
| Fort Ann | May 9 | Sep 30 | 144 d | 5a |
| Fort Covington | May 6 | Oct 4 | 151 d | 5a |
| Fort Drum | May 2 | Oct 13 | 164 d | 5a |
| Fort Edward | May 9 | Sep 30 | 144 d | 5a |
| Fort Hunter | May 7 | Oct 7 | 153 d | 5b |
| Fort Johnson | May 11 | Oct 3 | 145 d | 5b |
| Fort Montgomery | Apr 10 | Nov 1 | 205 d | 7a |
| Fort Plain | May 6 | Oct 6 | 153 d | 5b |
| Frankfort | May 5 | Oct 4 | 152 d | 5b |
| Franklin | May 11 | Oct 9 | 151 d | 5b |
| Franklin Springs | May 1 | Oct 13 | 165 d | 5b |
| Franklin Square | Apr 2 | Nov 12 | 224 d | 7b |
| Franklinville | May 14 | Oct 6 | 145 d | 5b |
| Fredonia | Apr 25 | Nov 1 | 190 d | 6b |
| Freedom | May 14 | Oct 6 | 145 d | 5b |
| Freehold | Apr 29 | Oct 14 | 168 d | 5b |
| Freeport | Apr 7 | Nov 8 | 215 d | 7b |
| Freeville | May 7 | Oct 8 | 154 d | 5b |
| Fremont Center | May 12 | Oct 7 | 148 d | 5b |
| Fresh Meadows | Mar 26 | Nov 25 | 244 d | 7b |
| Frewsburg | May 8 | Oct 13 | 158 d | 6a |
| Friendship | May 4 | Oct 14 | 163 d | 5b |
| Fulton | Apr 27 | Oct 24 | 180 d | 6a |
| Fultonham | May 9 | Oct 4 | 148 d | 5b |
| Fultonville | May 7 | Oct 7 | 153 d | 5b |