Pence, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.2 °C (low) to 10 °C (high). Annual precipitation averages 930.7 Millimeters. Pence is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.7 °C | -6.7 °C | 49.78 mm |
| February | -16.1 °C | -4 °C | 35.56 mm |
| March | -10.3 °C | 2.3 °C | 46.23 mm |
| April | -2.6 °C | 9.3 °C | 75.18 mm |
| May | 4.9 °C | 17.4 °C | 93.47 mm |
| June | 10.5 °C | 22.7 °C | 103.63 mm |
| July | 13.2 °C | 24.8 °C | 114.05 mm |
| August | 11.8 °C | 23.8 °C | 96.01 mm |
| September | 7.7 °C | 19.5 °C | 98.81 mm |
| October | 0.9 °C | 11.4 °C | 98.3 mm |
| November | -5.5 °C | 2.9 °C | 65.02 mm |
| December | -12.1 °C | -3.6 °C | 54.61 mm |
| Annual | -1.2 °C | 10 °C | 930.65 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |