Staunton, IL, located in Macoupin County, has a humid continental climate with four distinct seasons. Summers are warm and humid with temperatures reaching up to around 90 degrees Fahrenheit at their peak while winters are cold but milder than some of the surrounding areas. Temperatures during the winter months drop to an average low of 22 degrees Fahrenheit. Spring and fall offer mild weather with highs in the 60s and 70s respectively. Rainfall is common throughout the year and snowflakes can be seen occasionally during winter months.
Staunton (zip 62088), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Staunton (zip 62088) averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Staunton (zip 62088). The US average is 205 sunny days.
Staunton (zip 62088) gets some kind of precipitation, on average, 101 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 40 inches of rain a year
Snow: averages 16 inches of snow a year