| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 51m - Manistee-Leelanau Shore |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49720 - Charlevoix, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 12 | 21 | 32 | 42 | 51 | 57 | 57 | 49 | 40 | 30 | 21 | 35 |
| Avg Max Temp (°F) | 27 | 29 | 39 | 51 | 63 | 73 | 78 | 76 | 69 | 57 | 44 | 33 | 53 |
| Avg Precip (In.) | 2.48 | 1.55 | 2.2 | 2.41 | 2.71 | 2.79 | 2.92 | 3.44 | 3.57 | 3.16 | 2.69 | 2.53 | 32.47 |