Pinconning, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.9 °F (low) to 56.6 °F (high). Annual precipitation averages 31.3 Inches. Pinconning 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 | 15.0 °F | 29.9 °F | 1.72 in. |
| February | 15.8 °F | 32.5 °F | 1.52 in. |
| March | 23.6 °F | 41.8 °F | 1.71 in. |
| April | 34.4 °F | 54.2 °F | 3.21 in. |
| May | 46.9 °F | 67.1 °F | 3.52 in. |
| June | 56.5 °F | 77.1 °F | 3.46 in. |
| July | 60.0 °F | 81.6 °F | 2.92 in. |
| August | 58.4 °F | 79.9 °F | 3.45 in. |
| September | 51.1 °F | 73.1 °F | 2.69 in. |
| October | 40.3 °F | 60.0 °F | 2.98 in. |
| November | 30.8 °F | 46.5 °F | 2.31 in. |
| December | 22.2 °F | 35.2 °F | 1.78 in. |
| Annual | 37.9 °F | 56.6 °F | 31.27 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 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |