Mississippi frost dates: D
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| D Lo | Mar 10 | Nov 16 | 251 d | 8b |
| Daleville | Mar 14 | Nov 12 | 243 d | 8b |
| Darling | Mar 17 | Nov 7 | 235 d | 8a |
| De Kalb | Mar 14 | Nov 12 | 243 d | 8b |
| Decatur | Mar 25 | Nov 2 | 222 d | 8b |
| Delta City | Mar 5 | Nov 20 | 260 d | 8b |
| Dennis | Apr 9 | Oct 28 | 202 d | 8a |
| Derma | Mar 28 | Nov 5 | 222 d | 8a |
| Diamondhead | Feb 21 | Dec 3 | 285 d | 9a |
| Diberville | Feb 12 | Dec 14 | 305 d | 9a |
| Doddsville | Mar 8 | Nov 20 | 257 d | 8b |
| Drew | Mar 15 | Nov 11 | 241 d | 8b |
| Dublin | Mar 16 | Nov 12 | 241 d | 8b |
| Duck Hill | Apr 7 | Oct 29 | 205 d | 8a |
| Dumas | Apr 3 | Oct 30 | 210 d | 7b |
| Duncan | Mar 16 | Nov 12 | 241 d | 8b |
| Dundee | Mar 15 | Nov 16 | 246 d | 8a |
| Durant | Mar 31 | Nov 1 | 215 d | 8a |