Kingston, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 56.3 °F (high). Annual precipitation averages 32.3 Inches. Kingston 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.8 °F | 29.2 °F | 2.08 in. |
| February | 14.8 °F | 31.8 °F | 1.67 in. |
| March | 22.9 °F | 41.4 °F | 1.84 in. |
| April | 33.5 °F | 55.1 °F | 3.26 in. |
| May | 44.6 °F | 67.2 °F | 3.42 in. |
| June | 54.6 °F | 77.4 °F | 3.27 in. |
| July | 58.7 °F | 81.1 °F | 3.36 in. |
| August | 57.4 °F | 79.0 °F | 3.02 in. |
| September | 49.9 °F | 73.1 °F | 2.97 in. |
| October | 40.1 °F | 59.9 °F | 2.9 in. |
| November | 30.1 °F | 46.2 °F | 2.49 in. |
| December | 21.7 °F | 34.6 °F | 1.98 in. |
| Annual | 36.9 °F | 56.3 °F | 32.26 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 |