Pinconning, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.3 °C (low) to 13.7 °C (high). Annual precipitation averages 794.3 Millimeters. 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 | -9.4 °C | -1.2 °C | 43.69 mm |
| February | -9 °C | 0.3 °C | 38.61 mm |
| March | -4.7 °C | 5.4 °C | 43.43 mm |
| April | 1.3 °C | 12.3 °C | 81.53 mm |
| May | 8.3 °C | 19.5 °C | 89.41 mm |
| June | 13.6 °C | 25.1 °C | 87.88 mm |
| July | 15.6 °C | 27.6 °C | 74.17 mm |
| August | 14.7 °C | 26.6 °C | 87.63 mm |
| September | 10.6 °C | 22.8 °C | 68.33 mm |
| October | 4.6 °C | 15.6 °C | 75.69 mm |
| November | -0.7 °C | 8.1 °C | 58.67 mm |
| December | -5.4 °C | 1.8 °C | 45.21 mm |
| Annual | 3.3 °C | 13.7 °C | 794.25 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |