Kentucky frost dates: D
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Dana | Apr 23 | Oct 23 | 183 d | 7a |
| Danville | Apr 9 | Oct 27 | 201 d | 7a |
| David | Apr 23 | Oct 23 | 183 d | 7a |
| Dawson Springs | Apr 11 | Oct 24 | 196 d | 7a |
| Dayhoit | Apr 15 | Oct 30 | 198 d | 7a |
| Dayton | Apr 16 | Oct 25 | 192 d | 6b |
| De Mossville | Apr 11 | Oct 29 | 201 d | 6b |
| Deane | Apr 21 | Oct 22 | 184 d | 7a |
| Debord | Apr 20 | Oct 24 | 187 d | 7a |
| Delphia | Apr 18 | Oct 28 | 193 d | 7a |
| Dema | Apr 23 | Oct 23 | 183 d | 7a |
| Denniston | Apr 29 | Oct 16 | 170 d | 7a |
| Denton | Apr 27 | Oct 17 | 173 d | 6b |
| Dewitt | Apr 19 | Oct 24 | 188 d | 7a |
| Dexter | Mar 30 | Nov 4 | 219 d | 7b |
| Dice | Apr 19 | Oct 24 | 188 d | 7a |
| Dixon | Apr 7 | Oct 28 | 204 d | 7a |
| Dorton | Apr 29 | Oct 16 | 170 d | 7a |
| Dover | Apr 18 | Oct 30 | 195 d | 6b |
| Drake | Apr 5 | Oct 31 | 209 d | 7a |
| Drakesboro | Apr 15 | Oct 20 | 188 d | 7a |
| Drift | Apr 23 | Oct 23 | 183 d | 7a |
| Dry Ridge | Apr 11 | Oct 29 | 201 d | 6b |
| Dunbar | Apr 15 | Oct 20 | 188 d | 7a |
| Dundee | Apr 10 | Oct 22 | 195 d | 7a |
| Dunmor | Apr 15 | Oct 20 | 188 d | 7a |
| Dunnville | Apr 18 | Oct 24 | 189 d | 7a |
| Dwale | Apr 23 | Oct 23 | 183 d | 7a |
| Dwarf | Apr 19 | Oct 24 | 188 d | 7a |
| Dycusburg | Mar 27 | Nov 8 | 226 d | 7a |