Minnesota frost dates: G
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Garden City | Apr 30 | Oct 9 | 162 d | 5a |
| Garfield | May 2 | Oct 8 | 159 d | 4b |
| Garrison | May 10 | Oct 3 | 146 d | 4a |
| Garvin | May 2 | Oct 5 | 156 d | 5a |
| Gary | May 7 | Sep 28 | 144 d | 4a |
| Gatzke | May 20 | Sep 17 | 120 d | 3b |
| Gaylord | Apr 24 | Oct 15 | 174 d | 4b |
| Geneva | Apr 27 | Oct 9 | 165 d | 4b |
| Georgetown | May 9 | Oct 1 | 145 d | 4a |
| Ghent | May 5 | Oct 3 | 151 d | 5a |
| Gibbon | Apr 30 | Oct 4 | 157 d | 4b |
| Gilbert | May 12 | Oct 1 | 142 d | 3b |
| Gilman | May 10 | Sep 29 | 142 d | 4a |
| Glencoe | Apr 30 | Oct 4 | 157 d | 4b |
| Glenville | Apr 27 | Oct 9 | 165 d | 5a |
| Glenwood | May 11 | Sep 27 | 139 d | 4b |
| Glyndon | May 5 | Oct 3 | 151 d | 4a |
| Gonvick | May 15 | Sep 26 | 134 d | 3b |
| Good Thunder | Apr 30 | Oct 7 | 160 d | 5a |
| Goodhue | May 9 | Sep 30 | 144 d | 4b |
| Goodland | May 17 | Sep 24 | 130 d | 4a |
| Goodridge | May 20 | Sep 17 | 120 d | 3b |
| Graceville | May 1 | Oct 9 | 161 d | 4b |
| Granada | Apr 25 | Oct 14 | 172 d | 5a |
| Grand Marais | May 20 | Oct 5 | 138 d | 3b |
| Grand Meadow | May 6 | Oct 1 | 148 d | 4b |
| Grand Portage | May 24 | Sep 29 | 128 d | 4b |
| Grand Rapids | May 17 | Sep 24 | 130 d | 4a |
| Grandy | May 2 | Oct 4 | 155 d | 4b |
| Granite Falls | May 4 | Oct 1 | 150 d | 4b |
| Grasston | May 16 | Sep 24 | 131 d | 4a |
| Green Isle | Apr 24 | Oct 15 | 174 d | 4b |
| Greenbush | May 6 | Oct 3 | 150 d | 3b |
| Greenwald | May 4 | Oct 1 | 150 d | 4b |
| Grey Eagle | May 4 | Oct 1 | 150 d | 4b |
| Grove City | May 6 | Oct 2 | 149 d | 4b |
| Grygla | May 20 | Sep 17 | 120 d | 3b |
| Gully | May 15 | Sep 26 | 134 d | 3b |