St. Louis, MI has a humid continental climate with warm summers and cold winters. The average temperature in the summer is around 72°F, while the average winter temperature is around 20°F. Precipitation in St. Louis is moderate, with an annual average of 35 inches of rain and 54 inches of snowfall each year. During the summer months there are frequent thunderstorms, often accompanied by high winds and hail. The spring and autumn months tend to be mild but can experience drastic changes in weather patterns, including intense storms and cold spells.
St. Louis, Michigan gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Louis averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 176 sunny days per year in St. Louis. The US average is 205 sunny days.
St. Louis gets some kind of precipitation, on average, 111 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 15
Rain: averages 33 inches of rain a year
Snow: averages 42 inches of snow a year