Louisiana frost dates: D
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Darrow | Feb 21 | Dec 5 | 287 d | 9a |
| Delcambre | Feb 10 | Dec 11 | 304 d | 9b |
| Delhi | Mar 2 | Nov 24 | 267 d | 8b |
| Delta | Feb 26 | Nov 22 | 269 d | 8b |
| Denham Springs | Feb 25 | Nov 26 | 274 d | 9a |
| Dequincy | Mar 2 | Nov 25 | 268 d | 9a |
| Deridder | Mar 1 | Nov 25 | 269 d | 9a |
| Des Allemands | Jan 30 | Dec 31 | 335 d | 9b |
| Destrehan | Jan 30 | Dec 31 | 335 d | 9b |
| Deville | Mar 16 | Nov 8 | 237 d | 9a |
| Dodson | Mar 13 | Nov 10 | 242 d | 8b |
| Donaldsonville | Feb 21 | Dec 5 | 287 d | 9a |
| Donner | Feb 5 | Dec 17 | 315 d | 9b |
| Downsville | Mar 14 | Nov 16 | 247 d | 8b |
| Doyline | Mar 17 | Nov 14 | 242 d | 8b |
| Dry Creek | Mar 1 | Nov 24 | 268 d | 9a |
| Dry Prong | Mar 2 | Nov 27 | 270 d | 9a |
| Dubach | Mar 11 | Nov 16 | 250 d | 8b |
| Dubberly | Mar 17 | Nov 14 | 242 d | 8b |
| Dulac | Feb 5 | Dec 17 | 315 d | 9b |
| Duplessis | Feb 9 | Dec 13 | 307 d | 9a |
| Dupont | Feb 28 | Nov 24 | 269 d | 9a |
| Duson | Feb 26 | Nov 28 | 275 d | 9a |