Indiana frost dates: G
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Galveston | Apr 25 | Oct 17 | 175 d | 6a |
| Garrett | Apr 29 | Oct 17 | 171 d | 6a |
| Gary | Apr 22 | Oct 27 | 188 d | 6a |
| Gas City | Apr 26 | Oct 20 | 177 d | 6a |
| Gaston | Apr 16 | Oct 25 | 192 d | 6a |
| Geneva | Apr 23 | Oct 22 | 182 d | 6a |
| Gentryville | Apr 12 | Oct 25 | 196 d | 7a |
| Georgetown | Mar 31 | Nov 9 | 223 d | 6b |
| Glenwood | Apr 19 | Oct 23 | 187 d | 6a |
| Goldsmith | Apr 23 | Oct 17 | 177 d | 6a |
| Goodland | Apr 23 | Oct 14 | 174 d | 5b |
| Goshen | Apr 26 | Oct 21 | 178 d | 6a |
| Gosport | Apr 20 | Oct 20 | 183 d | 6a |
| Grabill | Apr 27 | Oct 19 | 175 d | 6a |
| Grammer | Apr 11 | Oct 25 | 197 d | 6b |
| Grandview | Apr 5 | Nov 1 | 210 d | 7a |
| Granger | Apr 23 | Oct 23 | 183 d | 6a |
| Grantsburg | Apr 17 | Oct 19 | 185 d | 6b |
| Grass Creek | Apr 25 | Oct 18 | 176 d | 6a |
| Graysville | Apr 12 | Oct 22 | 193 d | 6b |
| Greencastle | Apr 27 | Oct 15 | 171 d | 6a |
| Greenfield | Apr 19 | Oct 22 | 186 d | 6a |
| Greens Fork | Apr 27 | Oct 9 | 165 d | 6a |
| Greensboro | Apr 27 | Oct 17 | 173 d | 6a |
| Greensburg | Apr 15 | Oct 26 | 194 d | 6b |
| Greentown | Apr 27 | Oct 18 | 174 d | 6a |
| Greenville | Mar 31 | Nov 9 | 223 d | 6b |
| Greenwood | Apr 20 | Oct 21 | 184 d | 6a |
| Griffin | Apr 7 | Oct 25 | 201 d | 7a |
| Griffith | Apr 23 | Oct 20 | 180 d | 6a |
| Grissom Arb | Apr 25 | Oct 17 | 175 d | 6a |
| Grovertown | Apr 26 | Oct 19 | 176 d | 5b |
| Guilford | Apr 30 | Oct 16 | 169 d | 6b |
| Gwynneville | Apr 14 | Oct 23 | 192 d | 6a |