Bell Center, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.7 °F (low) to 57 °F (high). Annual precipitation averages 37 Inches. Bell Center 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 | 8.1 °F | 26.9 °F | 1.29 in. |
| February | 11.7 °F | 31.5 °F | 1.17 in. |
| March | 22.9 °F | 43.8 °F | 1.98 in. |
| April | 34.8 °F | 57.7 °F | 3.94 in. |
| May | 46.2 °F | 69.6 °F | 4.28 in. |
| June | 56.7 °F | 79.1 °F | 5.64 in. |
| July | 60.8 °F | 82.7 °F | 4.59 in. |
| August | 58.7 °F | 81.0 °F | 3.94 in. |
| September | 49.8 °F | 73.6 °F | 3.76 in. |
| October | 37.7 °F | 60.6 °F | 2.79 in. |
| November | 26.2 °F | 45.0 °F | 2.03 in. |
| December | 15.2 °F | 32.2 °F | 1.58 in. |
| Annual | 35.7 °F | 57 °F | 36.99 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 |