Sullivan, MN has a temperate climate typical of the Midwest region of the United States. Summers are generally mild and pleasant with temperatures that usually remain in the mid to high 70s during the day and cool off nicely at night. Winters are cold but relatively dry and can range from mild to extreme with temperatures that dip into the teens or lower. Snowfall is common throughout winter months, though not as much as what is seen in other parts of the country. Spring and fall tend to be short-lived yet enjoyable seasons with mild temperatures. Overall, Sullivan enjoys four distinct seasons which provide a variety of weather for its residents.
Sullivan, Minnesota gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sullivan averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Sullivan. The US average is 205 sunny days.
Sullivan gets some kind of precipitation, on average, 97 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 81 degrees
Winter Low: the January low is -3
Rain: averages 22 inches of rain a year
Snow: averages 42 inches of snow a year