Vermilion, IL has a humid continental climate with cool to very cold winters and warm to hot summers. Precipitation is abundant throughout the year, with average snowfall of 37 inches per year. Summers are typically humid with temperatures reaching over 90°F during the day and 70°F at night. Winters are very cold, with temperatures rarely going above freezing during the day and often dipping into the single digits overnight. Despite this extreme weather, Vermilion experiences all four seasons in full force making it a great place to be for people who love experiencing a variety of climates.
Vermilion (zip 61955), Illinois gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Vermilion (zip 61955) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Vermilion (zip 61955). The US average is 205 sunny days.
Vermilion (zip 61955) gets some kind of precipitation, on average, 111 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 86 degrees
Winter Low: the January low is 19
Rain: averages 44 inches of rain a year
Snow: averages 18 inches of snow a year