Kendall, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.4 °C (low) to 12.8 °C (high). Annual precipitation averages 943.4 Millimeters. Kendall is located in USDA Plant Hardiness Zone 4b. 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 | -13.7 °C | -3.9 °C | 32.51 mm |
| February | -12.2 °C | -1.2 °C | 29.97 mm |
| March | -5.8 °C | 5.4 °C | 49.02 mm |
| April | 0.7 °C | 13.1 °C | 99.06 mm |
| May | 7.4 °C | 19.9 °C | 116.84 mm |
| June | 12.9 °C | 25.1 °C | 136.65 mm |
| July | 15.2 °C | 27.3 °C | 108.97 mm |
| August | 13.9 °C | 26.1 °C | 113.54 mm |
| September | 9.2 °C | 22.1 °C | 95.76 mm |
| October | 2.8 °C | 14.7 °C | 71.37 mm |
| November | -3.6 °C | 6.3 °C | 50.29 mm |
| December | -9.7 °C | -0.9 °C | 39.37 mm |
| Annual | 1.4 °C | 12.8 °C | 943.35 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 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |