Kohler, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.5 °F (low) to 54.1 °F (high). Annual precipitation averages 33.1 Inches. Kohler is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.1 °F | 27.4 °F | 1.77 in. |
| February | 15.4 °F | 30.4 °F | 1.48 in. |
| March | 24.6 °F | 40.0 °F | 1.99 in. |
| April | 34.6 °F | 51.5 °F | 3.63 in. |
| May | 44.8 °F | 62.9 °F | 3.79 in. |
| June | 54.9 °F | 73.3 °F | 3.84 in. |
| July | 60.8 °F | 79.1 °F | 3.42 in. |
| August | 59.9 °F | 77.5 °F | 3.43 in. |
| September | 52.2 °F | 70.8 °F | 2.66 in. |
| October | 40.8 °F | 58.1 °F | 2.99 in. |
| November | 29.8 °F | 44.5 °F | 2.19 in. |
| December | 19.4 °F | 33.2 °F | 1.94 in. |
| Annual | 37.5 °F | 54.1 °F | 33.13 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |