Mason town, IL has a humid continental climate. Summers in Mason town are warm to hot with temperatures rising into the mid to upper 80s and even occasionally reaching the low 90s. Winters are cold with temperatures dipping down into the teens or single digits. Precipitation is fairly regular throughout the year with most of it falling as rain in the spring and summer months. Snowfall is more common during winter, though it rarely accumulates. The spring season can be quite wet at times, while autumn tends to be dry and pleasant. Overall, Mason town has a pleasant climate that allows for an abundance of outdoor activities throughout the year.
Mason, Illinois gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mason averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Mason. The US average is 205 sunny days.
Mason gets some kind of precipitation, on average, 106 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 88 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 15 inches of snow a year