Nashotah, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.7 °F (low) to 55.8 °F (high). Annual precipitation averages 36.3 Inches. Nashotah is located in USDA Plant Hardiness Zone 5b. 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 | 11.1 °F | 27.0 °F | 1.69 in. |
| February | 13.9 °F | 30.7 °F | 1.61 in. |
| March | 23.6 °F | 42.3 °F | 2.06 in. |
| April | 34.8 °F | 55.4 °F | 3.78 in. |
| May | 46.0 °F | 67.2 °F | 4.11 in. |
| June | 55.9 °F | 76.9 °F | 4.8 in. |
| July | 60.5 °F | 81.2 °F | 4.09 in. |
| August | 58.9 °F | 79.4 °F | 3.96 in. |
| September | 50.8 °F | 72.6 °F | 3.28 in. |
| October | 39.4 °F | 59.5 °F | 2.89 in. |
| November | 28.2 °F | 45.1 °F | 2.15 in. |
| December | 17.7 °F | 32.6 °F | 1.92 in. |
| Annual | 36.7 °F | 55.8 °F | 36.34 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |