Kingston, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2 °C (low) to 13.5 °C (high). Annual precipitation averages 895.4 Millimeters. Kingston is located in USDA Plant Hardiness Zone 5a. 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 | -12.8 °C | -3.1 °C | 35.81 mm |
| February | -11.4 °C | -0.7 °C | 33.27 mm |
| March | -5.4 °C | 5.8 °C | 48.01 mm |
| April | 1.1 °C | 13.6 °C | 90.17 mm |
| May | 7.9 °C | 20.6 °C | 105.66 mm |
| June | 13.4 °C | 25.8 °C | 130.56 mm |
| July | 15.6 °C | 27.9 °C | 105.16 mm |
| August | 14.3 °C | 26.9 °C | 90.93 mm |
| September | 9.7 °C | 22.8 °C | 85.09 mm |
| October | 3.3 °C | 15.5 °C | 73.91 mm |
| November | -2.9 °C | 6.9 °C | 53.09 mm |
| December | -9.1 °C | -0.2 °C | 43.69 mm |
| Annual | 2 °C | 13.5 °C | 895.35 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |