Cheboygan, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.1 °F (low) to 52.3 °F (high). Annual precipitation averages 32 Inches. Cheboygan is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.1 °F | 26.5 °F | 1.85 in. |
| February | 10.7 °F | 28.3 °F | 1.33 in. |
| March | 18.3 °F | 36.8 °F | 1.65 in. |
| April | 30.4 °F | 48.6 °F | 2.76 in. |
| May | 41.1 °F | 61.5 °F | 2.88 in. |
| June | 51.4 °F | 71.9 °F | 2.95 in. |
| July | 57.8 °F | 77.2 °F | 3.08 in. |
| August | 57.2 °F | 76.3 °F | 3.28 in. |
| September | 50.3 °F | 68.8 °F | 3.42 in. |
| October | 39.8 °F | 55.9 °F | 4.07 in. |
| November | 30.6 °F | 42.9 °F | 2.6 in. |
| December | 21.1 °F | 32.9 °F | 2.14 in. |
| Annual | 35.1 °F | 52.3 °F | 32.01 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |