Grass Lake, MN has a typical continental climate with four distinct seasons. Summers are usually warm and humid, with temperatures reaching into the high 80s during the day and cooling to the mid-50s at night. Winters are cold and snowy, with highs in the 20s and lows averaging below 10 degrees Fahrenheit. Spring can be wet and chilly, while fall tends to be dry and mild. On average, Grass Lake receives just over 30 inches of precipitation per year, primarily in the form of rain in spring and summer alongside occasional snowfall in winter.
Grass Lake, Minnesota gets 31 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grass Lake averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Grass Lake. The US average is 205 sunny days.
Grass Lake gets some kind of precipitation, on average, 110 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 1
Rain: averages 31 inches of rain a year
Snow: averages 48 inches of snow a year