Neshkoro, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.6 °C (low) to 13.2 °C (high). Annual precipitation averages 887.2 Millimeters. Neshkoro is located in USDA Plant Hardiness Zone 5a. 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 | -13.2 °C | -3.3 °C | 33.78 mm |
| February | -11.8 °C | -1 °C | 30.73 mm |
| March | -5.9 °C | 5.6 °C | 50.04 mm |
| April | 0.7 °C | 13.1 °C | 92.2 mm |
| May | 7.6 °C | 20.2 °C | 104.14 mm |
| June | 13.2 °C | 25.4 °C | 128.27 mm |
| July | 15.4 °C | 27.8 °C | 100.33 mm |
| August | 14.2 °C | 26.7 °C | 94.49 mm |
| September | 9.3 °C | 22.5 °C | 87.38 mm |
| October | 2.9 °C | 15 °C | 71.12 mm |
| November | -3.4 °C | 6.7 °C | 51.82 mm |
| December | -9.3 °C | -0.4 °C | 42.93 mm |
| Annual | 1.6 °C | 13.2 °C | 887.23 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 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |