Kansas frost dates: H
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Haddam | Apr 24 | Oct 14 | 173 d | 6a |
| Halstead | Apr 14 | Oct 25 | 194 d | 6b |
| Hamilton | Apr 16 | Oct 20 | 187 d | 6b |
| Hanover | Apr 24 | Oct 14 | 173 d | 6a |
| Hanston | Apr 25 | Oct 18 | 176 d | 6b |
| Hardtner | Apr 8 | Oct 31 | 206 d | 7a |
| Harper | Apr 9 | Oct 30 | 204 d | 7a |
| Hartford | Apr 12 | Oct 23 | 194 d | 6b |
| Harveyville | Apr 16 | Oct 23 | 190 d | 6b |
| Havana | Apr 9 | Oct 27 | 201 d | 7a |
| Haven | Apr 21 | Oct 18 | 180 d | 6b |
| Havensville | Apr 19 | Oct 19 | 183 d | 6a |
| Haviland | Apr 21 | Oct 22 | 184 d | 6b |
| Hays | Apr 19 | Oct 22 | 186 d | 6b |
| Haysville | Apr 14 | Oct 22 | 191 d | 7a |
| Hazelton | Apr 8 | Oct 31 | 206 d | 7a |
| Healy | Apr 28 | Oct 15 | 170 d | 6a |
| Hepler | Apr 4 | Nov 1 | 211 d | 7a |
| Herington | Apr 24 | Oct 14 | 173 d | 6a |
| Herndon | May 2 | Oct 8 | 159 d | 6a |
| Hesston | Apr 14 | Oct 25 | 194 d | 6b |
| Hiawatha | Apr 14 | Oct 22 | 191 d | 6a |
| Highland | Apr 19 | Oct 19 | 183 d | 6a |
| Hill City | Apr 29 | Oct 13 | 167 d | 6a |
| Hillsboro | Apr 8 | Oct 30 | 205 d | 6b |
| Hillsdale | Apr 9 | Oct 31 | 205 d | 6b |
| Hoisington | Apr 24 | Oct 15 | 174 d | 6b |
| Holcomb | Apr 28 | Oct 17 | 172 d | 6a |
| Hollenberg | Apr 24 | Oct 14 | 173 d | 6a |
| Holton | Apr 24 | Oct 14 | 173 d | 6a |
| Holyrood | Apr 23 | Oct 16 | 176 d | 6b |
| Home | Apr 25 | Oct 13 | 171 d | 6a |
| Hope | Apr 24 | Oct 14 | 173 d | 6b |
| Horton | Apr 18 | Oct 17 | 182 d | 6a |
| Howard | Apr 17 | Oct 22 | 188 d | 6b |
| Hoxie | Apr 20 | Oct 20 | 183 d | 6a |
| Hoyt | Apr 10 | Oct 29 | 202 d | 6b |
| Hudson | Apr 18 | Oct 21 | 186 d | 6b |
| Hugoton | Apr 20 | Oct 22 | 185 d | 6b |
| Humboldt | Apr 11 | Oct 27 | 199 d | 6b |
| Hunter | Apr 29 | Oct 15 | 169 d | 6a |
| Hutchinson | Apr 18 | Oct 21 | 186 d | 6b |