Kentucky frost dates: H
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Hagerhill | Apr 19 | Oct 25 | 189 d | 7a |
| Hallie | Apr 18 | Oct 28 | 193 d | 7a |
| Hampton | Apr 3 | Oct 30 | 210 d | 7a |
| Hanson | Apr 2 | Nov 1 | 213 d | 7a |
| Happy | Apr 18 | Oct 28 | 193 d | 7a |
| Hardin | Mar 30 | Nov 4 | 219 d | 7b |
| Hardinsburg | Apr 11 | Oct 26 | 198 d | 7a |
| Hardy | Apr 8 | Nov 2 | 208 d | 7a |
| Hardyville | Apr 15 | Oct 24 | 192 d | 7a |
| Harlan | Apr 15 | Oct 30 | 198 d | 7a |
| Harned | Apr 25 | Oct 16 | 174 d | 7a |
| Harold | Apr 23 | Oct 23 | 183 d | 7a |
| Harrods Creek | Apr 3 | Nov 3 | 214 d | 7a |
| Harrodsburg | Apr 7 | Nov 1 | 208 d | 7a |
| Hartford | Apr 10 | Oct 22 | 195 d | 7a |
| Hawesville | Apr 2 | Nov 7 | 219 d | 7a |
| Hazard | Apr 19 | Oct 25 | 189 d | 7a |
| Hazel | Apr 5 | Nov 1 | 210 d | 7b |
| Hazel Green | Apr 29 | Oct 16 | 170 d | 7a |
| Hebron | Apr 18 | Oct 25 | 190 d | 6b |
| Heidrick | Apr 19 | Oct 24 | 188 d | 7a |
| Hellier | Apr 22 | Oct 23 | 184 d | 7a |
| Helton | Apr 15 | Oct 30 | 198 d | 7a |
| Henderson | Apr 9 | Oct 26 | 200 d | 7a |
| Herndon | Apr 4 | Nov 2 | 212 d | 7a |
| Hestand | Apr 26 | Oct 18 | 175 d | 7a |
| Hi Hat | Apr 23 | Oct 23 | 183 d | 7a |
| Hickman | Apr 3 | Nov 1 | 212 d | 7b |
| Hickory | Apr 5 | Oct 28 | 206 d | 7a |
| Hillsboro | Apr 12 | Oct 30 | 201 d | 6b |
| Hillview | Apr 6 | Nov 1 | 209 d | 7a |
| Hima | Apr 29 | Oct 16 | 170 d | 6b |
| Hindman | Apr 18 | Oct 28 | 193 d | 7a |
| Hinkle | Apr 19 | Oct 24 | 188 d | 7a |
| Hiseville | Apr 5 | Nov 2 | 211 d | 7a |
| Hitchins | Apr 27 | Oct 17 | 173 d | 6b |
| Hodgenville | Apr 16 | Oct 25 | 192 d | 7a |
| Holland | Apr 3 | Nov 1 | 212 d | 7a |
| Holmes Mill | Apr 22 | Oct 20 | 181 d | 6b |
| Hope | Apr 24 | Oct 18 | 177 d | 6b |
| Hopkinsville | Apr 4 | Nov 2 | 212 d | 7a |
| Horse Branch | Apr 10 | Oct 22 | 195 d | 7a |
| Horse Cave | Apr 9 | Oct 27 | 201 d | 7a |
| Hoskinston | Apr 15 | Oct 30 | 198 d | 7a |
| Huddy | Apr 8 | Nov 2 | 208 d | 7a |
| Hudson | Apr 11 | Oct 26 | 198 d | 7a |
| Hueysville | Apr 23 | Oct 23 | 183 d | 7a |
| Hulen | Apr 15 | Oct 30 | 198 d | 7a |
| Hustonville | Apr 9 | Oct 27 | 201 d | 7a |
| Hyden | Apr 19 | Oct 25 | 189 d | 7a |