| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 56d - Michigan Lake Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49412 - Fremont, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 13 | 21 | 32 | 42 | 51 | 56 | 54 | 47 | 37 | 28 | 19 | 34 |
| Avg Max Temp (°F) | 29 | 32 | 42 | 55 | 68 | 77 | 81 | 79 | 71 | 59 | 45 | 34 | 56 |
| Avg Precip (In.) | 2.24 | 1.56 | 2.41 | 3.07 | 3.02 | 3.23 | 2.62 | 4.08 | 3.77 | 3.19 | 3.09 | 2.55 | 34.82 |