Willisville, IL enjoys a moderate climate with warm summers and cold winters. The average annual temperature is around 53 degrees Fahrenheit, with July being the hottest month of the year and January being the coldest. Summers typically bring hot days and cool nights with humidity levels ranging between 67-82%, while winter temperatures can drop to 8 degrees Fahrenheit on rare occasions. Rainfall is evenly distributed throughout the year, averaging 44 inches per year. Snowfall also occurs in small amounts, usually amounting to 10-12 inches annually. Overall, Willisville enjoys mild weather that is suitable for a variety of outdoor activities throughout all four seasons.
Willisville, Illinois gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Willisville averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Willisville. The US average is 205 sunny days.
Willisville 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 89 degrees
Winter Low: the January low is 23
Rain: averages 45 inches of rain a year
Snow: averages 10 inches of snow a year