Bell Center, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.1 °C (low) to 13.9 °C (high). Annual precipitation averages 939.6 Millimeters. 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 | -13.3 °C | -2.8 °C | 32.77 mm |
| February | -11.3 °C | -0.3 °C | 29.72 mm |
| March | -5.1 °C | 6.6 °C | 50.29 mm |
| April | 1.6 °C | 14.3 °C | 100.08 mm |
| May | 7.9 °C | 20.9 °C | 108.71 mm |
| June | 13.7 °C | 26.2 °C | 143.26 mm |
| July | 16 °C | 28.2 °C | 116.59 mm |
| August | 14.8 °C | 27.2 °C | 100.08 mm |
| September | 9.9 °C | 23.1 °C | 95.5 mm |
| October | 3.2 °C | 15.9 °C | 70.87 mm |
| November | -3.2 °C | 7.2 °C | 51.56 mm |
| December | -9.3 °C | 0.1 °C | 40.13 mm |
| Annual | 2.1 °C | 13.9 °C | 939.56 mm |
| 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 : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |