The climate in Port Barrington, IL is typical of the Midwestern United States. The average high temperatures in the summer are around 86 degrees Fahrenheit and the average low temperatures in the winter are around 19 degrees Fahrenheit. The area experiences four distinct seasons with moderate precipitation throughout the year. Winters tend to see more snowfall than other areas of Illinois, while summers tend to be quite humid. Spring and autumn provide milder temperatures for outdoor activities and exploration. Overall, Port Barrington enjoys a temperate climate that many find pleasant for living or visiting.
Port Barrington, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Barrington averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Port Barrington. The US average is 205 sunny days.
Port Barrington gets some kind of precipitation, on average, 124 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 83 degrees
Winter Low: the January low is 12
Rain: averages 38 inches of rain a year
Snow: averages 38 inches of snow a year