Kekoskee, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.5 °C (low) to 12.9 °C (high). Annual precipitation averages 872.8 Millimeters. Kekoskee 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 | -12.2 °C | -3.4 °C | 36.32 mm |
| February | -10.8 °C | -1.4 °C | 34.04 mm |
| March | -4.8 °C | 5.3 °C | 47.24 mm |
| April | 1.7 °C | 12.7 °C | 89.41 mm |
| May | 8.1 °C | 19.6 °C | 97.03 mm |
| June | 13.7 °C | 24.9 °C | 121.92 mm |
| July | 15.9 °C | 27.2 °C | 103.12 mm |
| August | 14.8 °C | 26.1 °C | 95.25 mm |
| September | 10.4 °C | 22.4 °C | 83.06 mm |
| October | 3.9 °C | 15.1 °C | 73.66 mm |
| November | -2.2 °C | 6.9 °C | 50.55 mm |
| December | -8.4 °C | -0.3 °C | 41.15 mm |
| Annual | 2.5 °C | 12.9 °C | 872.75 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 |