Missouri frost dates: G
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Gainesville | Apr 9 | Oct 23 | 197 d | 7a |
| Galena | Apr 16 | Oct 21 | 188 d | 7a |
| Gallatin | Apr 19 | Oct 21 | 185 d | 6a |
| Galt | Apr 16 | Oct 20 | 187 d | 6a |
| Garden City | Apr 8 | Oct 29 | 204 d | 6b |
| Garrison | Apr 26 | Oct 13 | 170 d | 7a |
| Gasconade | Apr 11 | Oct 21 | 193 d | 6b |
| Gatewood | Apr 12 | Oct 26 | 197 d | 7a |
| Gentry | Apr 17 | Oct 21 | 187 d | 5b |
| Gerald | Apr 27 | Oct 13 | 169 d | 6b |
| Gibbs | Apr 19 | Oct 18 | 182 d | 6a |
| Gibson | Mar 29 | Nov 3 | 219 d | 7b |
| Gideon | Mar 29 | Nov 3 | 219 d | 7b |
| Gilliam | Apr 10 | Oct 24 | 197 d | 6b |
| Gilman City | Apr 20 | Oct 16 | 179 d | 6a |
| Gipsy | Apr 7 | Oct 27 | 203 d | 7a |
| Glasgow | Apr 12 | Oct 22 | 193 d | 6b |
| Glenallen | Apr 12 | Oct 23 | 194 d | 6b |
| Glencoe | Apr 12 | Oct 23 | 194 d | 7a |
| Glenwood | Apr 16 | Oct 22 | 189 d | 5b |
| Gobler | Mar 31 | Nov 1 | 215 d | 7b |
| Golden | Apr 14 | Oct 26 | 195 d | 7a |
| Golden City | Apr 11 | Oct 25 | 197 d | 7a |
| Goodman | Apr 15 | Oct 23 | 191 d | 7a |
| Gordonville | Apr 7 | Oct 29 | 205 d | 7a |
| Gorin | Apr 23 | Oct 17 | 177 d | 6a |
| Gower | Apr 18 | Oct 20 | 185 d | 6a |
| Graff | Apr 11 | Oct 28 | 200 d | 6b |
| Graham | Apr 19 | Oct 17 | 181 d | 6a |
| Grain Valley | Apr 10 | Oct 27 | 200 d | 6b |
| Granby | Apr 7 | Oct 31 | 207 d | 7a |
| Grandin | Apr 12 | Oct 26 | 197 d | 7a |
| Grandview | Apr 7 | Oct 29 | 205 d | 6b |
| Granger | Apr 23 | Oct 17 | 177 d | 6a |
| Grant City | Apr 24 | Oct 14 | 173 d | 5b |
| Gravois Mills | Mar 31 | Nov 3 | 217 d | 6b |
| Gray Summit | Apr 8 | Oct 25 | 200 d | 6b |
| Grayridge | Mar 26 | Nov 6 | 225 d | 7b |
| Green Castle | Apr 26 | Oct 14 | 171 d | 6a |
| Green City | Apr 26 | Oct 14 | 171 d | 5b |
| Green Ridge | Apr 7 | Oct 28 | 204 d | 6b |
| Greenfield | Apr 11 | Oct 25 | 197 d | 7a |
| Greentop | Apr 21 | Oct 19 | 181 d | 6a |
| Greenville | Apr 2 | Nov 2 | 214 d | 7a |
| Greenwood | Apr 13 | Oct 26 | 196 d | 6b |
| Grover | Apr 12 | Oct 23 | 194 d | 7a |
| Grovespring | Apr 15 | Oct 22 | 190 d | 6b |
| Grubville | Apr 11 | Oct 23 | 195 d | 6b |
| Guilford | Apr 17 | Oct 20 | 186 d | 6a |