| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 56d - Michigan Lake Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 49013 - Bangor, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 18 | 26 | 36 | 46 | 55 | 60 | 59 | 51 | 41 | 32 | 22 | 39 |
| Avg Max Temp (°F) | 31 | 34 | 45 | 57 | 69 | 78 | 82 | 80 | 73 | 61 | 47 | 35 | 58 |
| Avg Precip (In.) | 2.39 | 1.74 | 2.56 | 3.48 | 3.46 | 3.62 | 3.6 | 3.7 | 4.19 | 3.06 | 3.49 | 3.08 | 38.38 |