Potter Lake, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.9 °F (low) to 56.8 °F (high). Annual precipitation averages 36.3 Inches. Potter Lake 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 | 13.0 °F | 28.1 °F | 1.74 in. |
| February | 15.7 °F | 31.9 °F | 1.7 in. |
| March | 24.9 °F | 43.3 °F | 2.08 in. |
| April | 35.9 °F | 56.4 °F | 3.76 in. |
| May | 46.9 °F | 67.9 °F | 4.14 in. |
| June | 56.8 °F | 78.0 °F | 4.73 in. |
| July | 61.2 °F | 82.0 °F | 3.81 in. |
| August | 59.6 °F | 80.5 °F | 3.71 in. |
| September | 51.5 °F | 73.7 °F | 3.37 in. |
| October | 40.4 °F | 60.5 °F | 3.0 in. |
| November | 29.4 °F | 45.9 °F | 2.3 in. |
| December | 19.1 °F | 33.4 °F | 1.99 in. |
| Annual | 37.9 °F | 56.8 °F | 36.33 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |