Missouri frost dates: D
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Dadeville | Apr 6 | Oct 30 | 207 d | 6b |
| Daisy | Apr 7 | Oct 29 | 205 d | 7a |
| Dalton | Apr 10 | Oct 29 | 202 d | 6a |
| Darlington | Apr 17 | Oct 21 | 187 d | 6a |
| Davisville | Apr 26 | Oct 8 | 165 d | 6b |
| Dawn | Apr 15 | Oct 21 | 189 d | 6a |
| De Kalb | Apr 11 | Oct 29 | 201 d | 6b |
| De Soto | Apr 9 | Oct 26 | 200 d | 6b |
| De Witt | Apr 10 | Oct 29 | 202 d | 6a |
| Dearborn | Apr 18 | Oct 20 | 185 d | 6a |
| Deepwater | Apr 17 | Oct 21 | 187 d | 6b |
| Deerfield | Apr 5 | Oct 28 | 206 d | 6b |
| Deering | Mar 31 | Nov 1 | 215 d | 7b |
| Defiance | Apr 10 | Oct 26 | 199 d | 6b |
| Delta | Apr 5 | Oct 25 | 203 d | 7a |
| Denver | Apr 24 | Oct 14 | 173 d | 5b |
| Des Arc | Apr 9 | Oct 26 | 200 d | 6b |
| Devils Elbow | Apr 14 | Oct 24 | 193 d | 6b |
| Dexter | Mar 29 | Nov 3 | 219 d | 7b |
| Diamond | Apr 18 | Oct 22 | 187 d | 7a |
| Diggins | Apr 23 | Oct 17 | 177 d | 7a |
| Dittmer | Apr 9 | Oct 26 | 200 d | 6b |
| Dixon | Apr 15 | Oct 21 | 189 d | 6b |
| Doe Run | Apr 13 | Oct 21 | 191 d | 6b |
| Doniphan | Apr 12 | Oct 26 | 197 d | 7a |
| Dora | Apr 9 | Oct 23 | 197 d | 7a |
| Dover | Apr 6 | Oct 30 | 207 d | 6b |
| Downing | Apr 23 | Oct 17 | 177 d | 6a |
| Drexel | Apr 13 | Oct 21 | 191 d | 6b |
| Drury | Apr 14 | Oct 25 | 194 d | 7a |
| Dudley | Mar 31 | Oct 31 | 214 d | 7b |
| Duenweg | Apr 18 | Oct 22 | 187 d | 7a |
| Duke | Apr 14 | Oct 24 | 193 d | 6b |
| Dunnegan | Apr 14 | Oct 23 | 192 d | 6b |
| Durham | Apr 17 | Oct 19 | 185 d | 6a |
| Dutchtown | Apr 5 | Oct 25 | 203 d | 7a |
| Dutzow | Apr 8 | Oct 25 | 200 d | 6b |