Turner, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2 °C (low) to 13.2 °C (high). Annual precipitation averages 811.8 Millimeters. Turner 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 | -10.8 °C | -1.8 °C | 45.97 mm |
| February | -10.8 °C | -0.2 °C | 39.37 mm |
| March | -6.4 °C | 5 °C | 45.21 mm |
| April | -0.2 °C | 12.2 °C | 81.28 mm |
| May | 6.4 °C | 19.3 °C | 87.38 mm |
| June | 11.9 °C | 24.7 °C | 88.14 mm |
| July | 14.6 °C | 27.1 °C | 78.23 mm |
| August | 13.9 °C | 26.2 °C | 86.11 mm |
| September | 10 °C | 22.4 °C | 69.6 mm |
| October | 3.9 °C | 15 °C | 82.04 mm |
| November | -1.5 °C | 7.3 °C | 60.2 mm |
| December | -6.7 °C | 1.2 °C | 48.26 mm |
| Annual | 2 °C | 13.2 °C | 811.79 mm |
| 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 : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |