Wyoming, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.8 °C (low) to 14 °C (high). Annual precipitation averages 1005.3 Millimeters. Wyoming is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.9 °C | -0.8 °C | 77.22 mm |
| February | -7.7 °C | 0.6 °C | 58.67 mm |
| March | -3.7 °C | 6.3 °C | 62.99 mm |
| April | 2.1 °C | 13.6 °C | 101.09 mm |
| May | 8.1 °C | 19.9 °C | 106.17 mm |
| June | 13.7 °C | 25.2 °C | 96.52 mm |
| July | 15.6 °C | 27.4 °C | 86.36 mm |
| August | 15 °C | 26.6 °C | 83.57 mm |
| September | 10.7 °C | 22.9 °C | 83.82 mm |
| October | 4.9 °C | 15.7 °C | 96.52 mm |
| November | -0.3 °C | 8.2 °C | 81.79 mm |
| December | -4.6 °C | 2.1 °C | 70.61 mm |
| Annual | 3.8 °C | 14 °C | 1005.33 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |