Kaskaskia, IL has a humid continental climate with cold winters and hot summers. The average summer temperature in Kaskaskia is approximately 74 degrees Fahrenheit while the average winter temperatures range from 26-34 degrees Fahrenheit. The area receives an average of 41 inches of precipitation annually, with most of it occurring during the summer months. Snowfall is sparse but can sometimes reach up to 8 inches in the winter months. During the spring and fall months, mild temperatures and ample rainfall make for pleasant weather conditions. Overall, Kaskaskia enjoys warm summers and cool winters, creating a pleasant atmosphere for living and visiting year-round.
Kaskaskia, Illinois gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Kaskaskia averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Kaskaskia. The US average is 205 sunny days.
Kaskaskia gets some kind of precipitation, on average, 88 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 44 inches of rain a year
Snow: averages 8 inches of snow a year