| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F 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: | 50af - Cadillac Hummocky Moraines |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49668 - Mesick, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 10 | 19 | 30 | 41 | 50 | 54 | 53 | 46 | 36 | 27 | 17 | 33 |
| Avg Max Temp (°F) | 27 | 30 | 40 | 53 | 67 | 76 | 80 | 78 | 69 | 57 | 43 | 32 | 54 |
| Avg Precip (In.) | 2 | 1.42 | 2.06 | 2.62 | 2.76 | 3.11 | 3.02 | 3.65 | 3.88 | 3.17 | 2.79 | 2.17 | 32.66 |