Pittsville, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1 °C (low) to 12.7 °C (high). Annual precipitation averages 832.4 Millimeters. Pittsville 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 | -14.4 °C | -4.1 °C | 26.42 mm |
| February | -12.8 °C | -1.4 °C | 25.91 mm |
| March | -6.6 °C | 5.2 °C | 43.18 mm |
| April | 0.4 °C | 13.2 °C | 80.52 mm |
| May | 7.1 °C | 19.9 °C | 101.6 mm |
| June | 12.6 °C | 24.9 °C | 118.87 mm |
| July | 14.7 °C | 27.3 °C | 95.25 mm |
| August | 13.4 °C | 26.1 °C | 101.35 mm |
| September | 8.9 °C | 21.9 °C | 92.46 mm |
| October | 2.5 °C | 14.6 °C | 67.56 mm |
| November | -3.9 °C | 5.9 °C | 44.2 mm |
| December | -10.3 °C | -1.3 °C | 35.05 mm |
| Annual | 1 °C | 12.7 °C | 832.37 mm |
| 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 : -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 |