| 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 |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | Jun. 11 - Jun. 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 50ae - Mio Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49659 - Mancelona, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 9 | 17 | 29 | 40 | 49 | 53 | 52 | 44 | 36 | 27 | 16 | 32 |
| Avg Max Temp (°F) | 25 | 29 | 39 | 53 | 68 | 76 | 81 | 78 | 69 | 57 | 42 | 30 | 54 |
| Avg Precip (In.) | 2.27 | 1.48 | 2.04 | 2.49 | 2.76 | 3.34 | 3.27 | 3.67 | 4.11 | 3.42 | 2.87 | 2.4 | 34.12 |