Boaz, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.6 °F (low) to 56.8 °F (high). Annual precipitation averages 37.7 Inches. Boaz 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 | 8.1 °F | 26.8 °F | 1.24 in. |
| February | 11.3 °F | 31.3 °F | 1.22 in. |
| March | 22.6 °F | 43.6 °F | 2.02 in. |
| April | 34.6 °F | 57.4 °F | 4.04 in. |
| May | 46.1 °F | 69.3 °F | 4.56 in. |
| June | 56.6 °F | 78.7 °F | 5.68 in. |
| July | 60.5 °F | 82.4 °F | 4.71 in. |
| August | 58.5 °F | 80.7 °F | 4.27 in. |
| September | 49.6 °F | 73.3 °F | 3.73 in. |
| October | 37.5 °F | 60.6 °F | 2.64 in. |
| November | 26.1 °F | 44.9 °F | 2.03 in. |
| December | 15.1 °F | 32.2 °F | 1.58 in. |
| Annual | 35.6 °F | 56.8 °F | 37.72 in. |
| 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 : -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 |