December in Kenosha averages a daily high of 2.4°C with nights around -5.1°C. Expect roughly 9.6 wet days totalling 56.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kenosha is June–September.
Based on KENOSHA WWTP, WI US (2.7km), 1995–2024. 30 years of December data.