Waumandee, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.5 °C (low) to 13.5 °C (high). Annual precipitation averages 914.2 Millimeters. Waumandee is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.7 °C | -3.8 °C | 26.92 mm |
| February | -11.7 °C | -1 °C | 27.94 mm |
| March | -4.9 °C | 5.9 °C | 49.02 mm |
| April | 1.9 °C | 14.1 °C | 92.46 mm |
| May | 8.7 °C | 20.9 °C | 116.08 mm |
| June | 14.4 °C | 26.2 °C | 133.6 mm |
| July | 16.7 °C | 28.3 °C | 107.7 mm |
| August | 15.6 °C | 27.2 °C | 117.86 mm |
| September | 11.1 °C | 23.1 °C | 98.55 mm |
| October | 4.2 °C | 15.4 °C | 65.02 mm |
| November | -2.6 °C | 6.5 °C | 46.23 mm |
| December | -9.4 °C | -0.9 °C | 32.77 mm |
| Annual | 2.5 °C | 13.5 °C | 914.15 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |