Lake Wissota, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.4 °C (low) to 12.5 °C (high). Annual precipitation averages 851.7 Millimeters. Lake Wissota 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 | -14.7 °C | -4.9 °C | 26.67 mm |
| February | -13 °C | -2.2 °C | 26.42 mm |
| March | -6.2 °C | 4.8 °C | 44.45 mm |
| April | 0.9 °C | 13 °C | 78.23 mm |
| May | 7.7 °C | 20.2 °C | 100.08 mm |
| June | 13.3 °C | 25.3 °C | 120.4 mm |
| July | 15.6 °C | 27.6 °C | 104.14 mm |
| August | 14.3 °C | 26.5 °C | 103.89 mm |
| September | 9.7 °C | 22.1 °C | 95.5 mm |
| October | 2.9 °C | 14.4 °C | 74.17 mm |
| November | -3.7 °C | 5.4 °C | 42.93 mm |
| December | -10.5 °C | -1.9 °C | 34.8 mm |
| Annual | 1.4 °C | 12.5 °C | 851.68 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |