62234 Collinsville, IL has a humid continental climate. It is characterized by warm, humid summers and cold winters with moderate snowfall. Summers in 62234 Collinsville, IL can reach temperatures in the mid-90s Fahrenheit (high 30s Celsius), while winter temperatures usually range from the high 20s to mid 30s Fahrenheit (-2 to 4 degrees Celsius). The area gets an average of around 41 inches of rainfall each year, spread out evenly throughout the seasons. Winters are often accompanied by dry winds coming off of nearby mountains, which can cause discomfort in the colder months.
Collinsville (zip 62234), Illinois gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Collinsville (zip 62234) averages 13 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 Collinsville (zip 62234). The US average is 205 sunny days.
Collinsville (zip 62234) gets some kind of precipitation, on average, 102 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 43 inches of rain a year
Snow: averages 13 inches of snow a year