Peck, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.2 °F (low) to 56.6 °F (high). Annual precipitation averages 32.3 Inches. Peck is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.2 °F | 29.6 °F | 2.06 in. |
| February | 15.0 °F | 32.1 °F | 1.67 in. |
| March | 23.5 °F | 41.8 °F | 1.94 in. |
| April | 33.7 °F | 54.9 °F | 3.04 in. |
| May | 45.1 °F | 67.2 °F | 3.48 in. |
| June | 54.7 °F | 77.3 °F | 3.34 in. |
| July | 59.1 °F | 81.4 °F | 3.25 in. |
| August | 57.5 °F | 79.2 °F | 3.11 in. |
| September | 50.2 °F | 73.4 °F | 3.08 in. |
| October | 40.2 °F | 60.2 °F | 2.86 in. |
| November | 30.4 °F | 46.7 °F | 2.46 in. |
| December | 21.9 °F | 35.0 °F | 2.03 in. |
| Annual | 37.2 °F | 56.6 °F | 32.32 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |