Kewaunee County, Wisconsin has a humid continental climate with warm to hot summers and cold to very cold winters. Summers are generally sunny and dry but may occasionally have thunderstorms. Winters can be snowy, with temperatures dipping below freezing for several weeks at a time. The average annual temperature is 43°F (6°C), with January being the coldest month and July being the warmest. Rainfall averages approximately 31 inches (79 cm) per year, with most precipitation occurring during the late spring and early summer months.
Kewaunee County, Wisconsin gets 31 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Kewaunee County averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Kewaunee County. The US average is 205 sunny days.
Kewaunee County gets some kind of precipitation, on average, 111 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 77 degrees
Winter Low: the January low is 10
Rain: averages 31 inches of rain a year
Snow: averages 48 inches of snow a year