Texas frost dates: F
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Fabens | Mar 21 | Nov 6 | 230 d | 8a |
| Fairfield | Mar 16 | Nov 14 | 243 d | 8b |
| Falcon Heights | Jan 9 | Jan 1 | 357 d | 9b |
| Falfurrias | Feb 25 | Dec 1 | 279 d | 9b |
| Falls City | Feb 16 | Dec 9 | 296 d | 9a |
| Fannin | Feb 17 | Dec 8 | 294 d | 9b |
| Farmersville | Mar 10 | Nov 19 | 254 d | 8b |
| Farnsworth | Apr 14 | Oct 30 | 199 d | 7a |
| Farwell | Apr 14 | Oct 29 | 198 d | 7a |
| Fate | Mar 10 | Nov 19 | 254 d | 8b |
| Fayetteville | Mar 9 | Nov 20 | 256 d | 9a |
| Fentress | Mar 5 | Nov 23 | 263 d | 9a |
| Ferris | Mar 12 | Nov 19 | 252 d | 8b |
| Fieldton | Apr 6 | Nov 1 | 209 d | 7a |
| Fischer | Mar 1 | Dec 1 | 275 d | 9a |
| Flat | Mar 19 | Nov 9 | 235 d | 8b |
| Flatonia | Mar 2 | Nov 27 | 270 d | 9a |
| Flint | Mar 7 | Nov 21 | 259 d | 8b |
| Flomot | Apr 4 | Nov 3 | 213 d | 7b |
| Florence | Mar 6 | Nov 24 | 263 d | 8b |
| Floresville | Mar 6 | Nov 20 | 259 d | 9a |
| Flower Mound | Mar 13 | Nov 20 | 252 d | 8b |
| Floydada | Apr 7 | Nov 3 | 210 d | 7b |
| Fluvanna | Mar 27 | Nov 10 | 228 d | 8a |
| Flynn | Mar 20 | Nov 12 | 237 d | 8b |
| Follett | Apr 16 | Oct 27 | 194 d | 7a |
| Forestburg | Apr 1 | Nov 4 | 217 d | 8a |
| Forney | Mar 11 | Nov 18 | 252 d | 8b |
| Forreston | Mar 8 | Nov 21 | 258 d | 8b |
| Forsan | Mar 20 | Nov 13 | 238 d | 8a |
| Fort Bliss | Mar 2 | Nov 20 | 263 d | 8b |
| Fort Davis | Apr 5 | Nov 1 | 210 d | 8a |
| Fort Hancock | Mar 29 | Nov 6 | 222 d | 8a |
| Fort Hood | Mar 14 | Nov 17 | 248 d | 8b |
| Fort Mc Kavett | Apr 2 | Nov 2 | 214 d | 8a |
| Fort Stockton | Mar 8 | Nov 20 | 257 d | 8b |
| Fort Worth | Mar 5 | Nov 24 | 264 d | 8b |
| Fowlerton | Mar 3 | Nov 25 | 267 d | 9a |
| Francitas | Feb 1 | Dec 17 | 319 d | 9b |
| Franklin | Feb 28 | Nov 28 | 273 d | 9a |
| Frankston | Mar 22 | Nov 14 | 237 d | 8b |
| Fred | Mar 9 | Nov 22 | 258 d | 9a |
| Fredericksburg | Mar 18 | Nov 10 | 237 d | 8b |
| Fredonia | Mar 18 | Nov 13 | 240 d | 8b |
| Freeport | Jan 27 | Jan 1 | 339 d | 9b |
| Freer | Feb 10 | Dec 7 | 300 d | 9b |
| Fresno | Feb 15 | Dec 6 | 294 d | 9b |
| Friendswood | Jan 31 | Dec 27 | 330 d | 9b |
| Friona | Apr 22 | Oct 23 | 184 d | 7a |
| Frisco | Mar 7 | Nov 21 | 259 d | 8b |
| Fritch | Apr 20 | Oct 25 | 188 d | 7a |
| Frost | Mar 13 | Nov 14 | 246 d | 8b |
| Fruitvale | Mar 11 | Nov 21 | 255 d | 8b |
| Fulshear | Feb 28 | Nov 30 | 275 d | 9a |
| Fulton | Jan 23 | Jan 1 | 343 d | 10a |