Oconomowoc Lake, WI has a moderate continental climate with hot, humid summers and cold winters. Precipitation is spread evenly throughout the year, with snowfall in the winter months. Average temperatures range from 20°F to 75°F, though temperatures can exceed 90°F during peak summer months. The area generally experiences moderate winds throughout the year and experiences an average of 145 days of sunshine per year.
Oconomowoc Lake, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oconomowoc Lake averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 188 sunny days per year in Oconomowoc Lake. The US average is 205 sunny days.
Oconomowoc Lake gets some kind of precipitation, on average, 126 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 82 degrees
Winter Low: the January low is 10
Rain: averages 36 inches of rain a year
Snow: averages 42 inches of snow a year