Kentucky frost dates: F
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Fairdale | Mar 31 | Nov 7 | 221 d | 7a |
| Fairfield | Apr 23 | Oct 16 | 176 d | 6b |
| Fairview | Apr 3 | Oct 29 | 209 d | 7a |
| Falcon | Apr 25 | Oct 21 | 179 d | 7a |
| Fall Rock | Apr 29 | Oct 16 | 170 d | 6b |
| Falls Of Rough | Apr 17 | Oct 23 | 189 d | 7a |
| Falmouth | Apr 11 | Oct 29 | 201 d | 6b |
| Fancy Farm | Apr 6 | Oct 30 | 207 d | 7a |
| Farmers | Apr 17 | Oct 25 | 191 d | 6b |
| Farmington | Apr 5 | Nov 1 | 210 d | 7b |
| Fedscreek | Apr 22 | Oct 23 | 184 d | 7a |
| Ferguson | Apr 5 | Oct 30 | 208 d | 7a |
| Finchville | May 1 | Oct 10 | 162 d | 6b |
| Fisherville | Apr 6 | Nov 1 | 209 d | 7a |
| Fisty | Apr 18 | Oct 28 | 193 d | 7a |
| Flat Lick | Apr 19 | Oct 24 | 188 d | 7a |
| Flatgap | Apr 24 | Oct 17 | 176 d | 7a |
| Flatwoods | Apr 22 | Oct 23 | 184 d | 7a |
| Flemingsburg | Apr 12 | Oct 30 | 201 d | 6b |
| Florence | Apr 18 | Oct 25 | 190 d | 6b |
| Fords Branch | Apr 22 | Oct 23 | 184 d | 7a |
| Fordsville | Apr 17 | Oct 23 | 189 d | 7a |
| Forest Hills | Apr 8 | Nov 2 | 208 d | 7a |
| Fort Campbell | Apr 6 | Oct 28 | 205 d | 7a |
| Fort Knox | Apr 19 | Oct 24 | 188 d | 7a |
| Fort Thomas | Apr 16 | Oct 25 | 192 d | 6b |
| Foster | Apr 16 | Oct 31 | 198 d | 6b |
| Fountain Run | Apr 3 | Nov 1 | 212 d | 7a |
| Fourmile | Apr 19 | Oct 24 | 188 d | 7a |
| Frakes | Apr 18 | Oct 24 | 189 d | 7b |
| Frankfort | Apr 15 | Oct 24 | 192 d | 6b |
| Franklin | Apr 5 | Nov 1 | 210 d | 7a |
| Fredonia | Apr 11 | Oct 24 | 196 d | 7a |
| Freeburn | Apr 8 | Nov 2 | 208 d | 7a |
| Frenchburg | Apr 17 | Oct 25 | 191 d | 7a |
| Ft Mitchell | Apr 18 | Oct 25 | 190 d | 6b |
| Fulton | Apr 3 | Oct 29 | 209 d | 7b |