Bowler, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.5 °F (low) to 52.9 °F (high). Annual precipitation averages 33 Inches. Bowler is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.5 °F | 23.2 °F | 1.06 in. |
| February | 7.1 °F | 27.4 °F | 1.05 in. |
| March | 18.4 °F | 39.2 °F | 1.71 in. |
| April | 31.0 °F | 53.1 °F | 3.11 in. |
| May | 43.1 °F | 65.7 °F | 3.89 in. |
| June | 53.1 °F | 75.2 °F | 4.54 in. |
| July | 57.1 °F | 79.1 °F | 3.83 in. |
| August | 55.1 °F | 77.1 °F | 3.67 in. |
| September | 47.1 °F | 69.3 °F | 3.68 in. |
| October | 35.4 °F | 56.0 °F | 3.03 in. |
| November | 24.6 °F | 41.3 °F | 1.83 in. |
| December | 12.8 °F | 28.5 °F | 1.56 in. |
| Annual | 32.5 °F | 52.9 °F | 32.96 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |