62258 Mascoutah, IL has a humid continental climate with warm summers and cold winters. In the summer months, temperatures usually reach highs in the mid-80s Fahrenheit while winter months tend to remain in the low 30s. The area receives an average of around 43 inches of precipitation annually with a majority of it falling during the spring and summer months. Snowfall is also common during winter months, but tends to be light due to the area’s location in the Midwest United States.
Mascoutah (zip 62258), Illinois gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mascoutah (zip 62258) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Mascoutah (zip 62258). The US average is 205 sunny days.
Mascoutah (zip 62258) gets some kind of precipitation, on average, 95 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 89 degrees
Winter Low: the January low is 22
Rain: averages 42 inches of rain a year
Snow: averages 12 inches of snow a year