Sister Bay, WI has a climate that is similar to the rest of Wisconsin and the Great Lakes region. During the summer months, temperatures generally reach into the low 80s Fahrenheit (27-29°C). Winters are cold with temperatures often dipping below freezing. Snowfall averages around 70 inches (178 cm), providing ample opportunities for winter activities such as sledding and snowmobiling. Spring and autumn have mild temperatures that are pleasant for outdoor activities such as hiking or camping. Rainfall generally averages between 28 - 32 inches (71-81 cm) per year in Sister Bay.
Sister Bay, Wisconsin gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sister Bay averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Sister Bay. The US average is 205 sunny days.
Sister Bay gets some kind of precipitation, on average, 113 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 78 degrees
Winter Low: the January low is 11
Rain: averages 30 inches of rain a year
Snow: averages 48 inches of snow a year