Stony Brook, MN has a humid continental climate with four distinct seasons. Summers are generally warm and humid with temperatures ranging from the high 30s to mid 80s. Winters can be bitterly cold with lows reaching around -20 degrees Fahrenheit. Spring and fall are milder and usually bring light snowfall, although heavier accumulations can occur. The area receives an average of 31 inches of precipitation each year, mainly in the form of rainfall but snowfall does occur occasionally.
Stony Brook, Minnesota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stony Brook averages 45 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 Stony Brook. The US average is 205 sunny days.
Stony Brook gets some kind of precipitation, on average, 77 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 -1
Rain: averages 25 inches of rain a year
Snow: averages 45 inches of snow a year