Penn, MI has a humid continental climate with cold winters and warm summers. The area experiences an average of 40 inches of precipitation each year, with most of it falling from April to September. The area also gets plenty of sunshine throughout the year, with around 206 sunny days annually. Winters in Penn are often bitterly cold and snowy, with temperatures sometimes reaching below freezing. Summers tend to be quite hot and humid, though occasional thunderstorms break up the heat. Spring and fall bring mild weather, generally ranging from cool to warm temperatures.
Penn, Michigan gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Penn averages 61 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 173 sunny days per year in Penn. The US average is 205 sunny days.
Penn gets some kind of precipitation, on average, 136 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 83 degrees
Winter Low: the January low is 17
Rain: averages 39 inches of rain a year
Snow: averages 61 inches of snow a year