The climate in 53178 Sullivan, WI is characterized by cold winters and warm summers. The average temperatures throughout the year range from the low teens to the mid-seventies. The area receives an average of 30 inches of precipitation each year, with a mix of rain, snow, and sleet. Winters tend to be snowy and cold while summers are usually mild and pleasant. Come summertime, days generally reach highs in the 70s and lows in the 50s.
Sullivan (zip 53178), Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sullivan (zip 53178) averages 43 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 Sullivan (zip 53178). The US average is 205 sunny days.
Sullivan (zip 53178) 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 11
Rain: averages 36 inches of rain a year
Snow: averages 43 inches of snow a year