Texas frost dates: H
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Hale Center | Apr 11 | Oct 29 | 201 d | 7b |
| Hallettsville | Feb 17 | Dec 4 | 290 d | 9a |
| Hallsville | Mar 15 | Nov 15 | 245 d | 8b |
| Haltom City | Mar 10 | Nov 20 | 255 d | 8b |
| Hamilton | Mar 15 | Nov 18 | 248 d | 8b |
| Hamlin | Mar 31 | Nov 6 | 220 d | 8a |
| Hamshire | Feb 18 | Dec 2 | 287 d | 9b |
| Hankamer | Feb 12 | Dec 6 | 297 d | 9b |
| Happy | Apr 18 | Oct 26 | 191 d | 7a |
| Hardin | Feb 21 | Dec 1 | 283 d | 9a |
| Hargill | Jan 21 | Dec 23 | 336 d | 9b |
| Harker Heights | Mar 14 | Nov 20 | 251 d | 8b |
| Harleton | Mar 18 | Nov 8 | 235 d | 8b |
| Harlingen | Jan 9 | Jan 3 | 359 d | 10a |
| Harper | Mar 15 | Nov 15 | 245 d | 8a |
| Harrold | Mar 27 | Nov 9 | 227 d | 8a |
| Hart | Apr 22 | Oct 21 | 182 d | 7a |
| Hartley | Apr 22 | Oct 24 | 185 d | 7a |
| Harwood | Mar 5 | Nov 23 | 263 d | 9a |
| Haskell | Mar 28 | Nov 7 | 224 d | 8a |
| Haslet | Mar 12 | Nov 17 | 250 d | 8b |
| Hawkins | Mar 26 | Nov 8 | 227 d | 8b |
| Hawley | Mar 31 | Nov 6 | 220 d | 8a |
| Hearne | Feb 28 | Nov 28 | 273 d | 9a |
| Hebbronville | Feb 4 | Dec 12 | 311 d | 9b |
| Hedley | Apr 14 | Oct 26 | 195 d | 7b |
| Heidenheimer | Mar 14 | Nov 20 | 251 d | 9a |
| Helotes | Mar 15 | Nov 13 | 243 d | 8b |
| Hemphill | Mar 1 | Nov 30 | 274 d | 9a |
| Hempstead | Feb 28 | Dec 2 | 277 d | 9a |
| Henderson | Mar 15 | Nov 16 | 246 d | 8b |
| Henrietta | Apr 1 | Nov 8 | 221 d | 8a |
| Hereford | Apr 17 | Oct 25 | 191 d | 7a |
| Hermleigh | Mar 27 | Nov 10 | 228 d | 8a |
| Hewitt | Mar 9 | Nov 20 | 256 d | 8b |
| Hext | Apr 7 | Oct 30 | 206 d | 8a |
| Hico | Mar 24 | Nov 7 | 228 d | 8b |
| Hidalgo | Jan 9 | Jan 3 | 359 d | 10a |
| Higgins | Apr 9 | Oct 27 | 201 d | 7a |
| High Island | Feb 12 | Dec 6 | 297 d | 9b |
| Highlands | Feb 20 | Dec 4 | 287 d | 9b |
| Hillister | Mar 6 | Nov 21 | 260 d | 9a |
| Hillsboro | Mar 21 | Nov 10 | 234 d | 8b |
| Hitchcock | Jan 18 | Jan 7 | 354 d | 9b |
| Hobson | Feb 16 | Dec 9 | 296 d | 9a |
| Hochheim | Feb 21 | Dec 1 | 283 d | |
| Hockley | Feb 19 | Dec 3 | 287 d | 9a |
| Holland | Mar 5 | Nov 22 | 262 d | 9a |
| Holliday | Mar 25 | Nov 10 | 230 d | 8a |
| Hondo | Feb 28 | Nov 27 | 272 d | 9a |
| Honey Grove | Mar 16 | Nov 13 | 242 d | 8a |
| Hooks | Mar 24 | Nov 11 | 232 d | 8b |
| Horseshoe Bay | Mar 6 | Nov 23 | 262 d | 8b |
| Houston | Feb 2 | Dec 25 | 326 d | 9b |
| Howe | Mar 14 | Nov 19 | 250 d | 8a |
| Hubbard | Mar 13 | Nov 14 | 246 d | 8b |
| Huffman | Feb 20 | Dec 4 | 287 d | 9b |
| Hufsmith | Feb 19 | Dec 3 | 287 d | 9a |
| Hughes Springs | Mar 8 | Nov 22 | 259 d | 8b |
| Hull | Feb 21 | Dec 1 | 283 d | 9a |
| Humble | Feb 13 | Dec 9 | 299 d | 9b |
| Hungerford | Feb 23 | Dec 5 | 285 d | 9a |
| Hunt | Apr 3 | Nov 1 | 212 d | 8a |
| Huntington | Mar 11 | Nov 15 | 249 d | 9a |
| Huntsville | Mar 2 | Nov 26 | 269 d | 9a |
| Hurst | Mar 10 | Nov 20 | 255 d | 8b |
| Hutchins | Mar 12 | Nov 19 | 252 d | 8b |
| Hutto | Mar 8 | Nov 21 | 258 d | 9a |
| Hye | Mar 22 | Nov 9 | 232 d | 8b |