Florida frost dates: H
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Haines City | Jan 16 | Jan 9 | 358 d | 10a |
| Hallandale | rare frost | 11a | ||
| Hampton | Feb 8 | Dec 24 | 319 d | 9a |
| Hastings | Feb 14 | Dec 30 | 319 d | 9b |
| Havana | Mar 13 | Nov 22 | 254 d | 9a |
| Hawthorne | Mar 1 | Dec 7 | 281 d | 9a |
| Hernando | Mar 3 | Dec 5 | 277 d | 9a |
| Hialeah | rare frost | 11a | ||
| High Springs | Mar 13 | Nov 22 | 254 d | 9a |
| Highland City | Jan 24 | Jan 7 | 348 d | 10a |
| Hilliard | Feb 26 | Dec 7 | 284 d | 9a |
| Hobe Sound | Jan 26 | Jan 15 | 354 d | 10b |
| Holder | Mar 3 | Dec 5 | 277 d | 9a |
| Holiday | Jan 20 | Jan 9 | 354 d | 10a |
| Hollister | Mar 1 | Dec 7 | 281 d | 9b |
| Hollywood | rare frost | 11a | ||
| Holmes Beach | Jan 15 | Jan 10 | 360 d | 10b |
| Holt | Mar 21 | Nov 12 | 236 d | 9a |
| Homeland | Jan 24 | Jan 7 | 348 d | 10a |
| Homestead | Jan 18 | Jan 13 | 360 d | 10b |
| Homestead (Miami-Dade) | Jan 20 | Jan 17 | 362 d | 10b |
| Homosassa | Mar 3 | Dec 5 | 277 d | 9b |
| Homosassa Springs | Mar 3 | Dec 5 | 277 d | 9b |
| Horseshoe Beach | Mar 6 | Nov 26 | 265 d | 9a |
| Hosford | Mar 13 | Nov 22 | 254 d | 9a |
| Howey In The Hills | Jan 26 | Jan 9 | 348 d | 9b |
| Hudson | Feb 5 | Jan 1 | 330 d | 9b |
| Hurlburt Field | Feb 5 | Dec 28 | 326 d | 9a |