Winthrop Harbor, IL has a humid continental climate with four distinct seasons. Summers are warm and humid, with average high temperatures in the mid-80s and lows in the mid-60s. Winters are cold, with average highs in the lower 30s and lows in the teens. The area receives approximately 36 inches of precipitation annually, most of which comes in the form of snow during the winter months. Spring and fall can be unpredictable – while some days may be mild, others may be quite chilly, so it’s important to always check the forecast before heading out.
Winthrop Harbor (zip 60096), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Winthrop Harbor (zip 60096) averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Winthrop Harbor (zip 60096). The US average is 205 sunny days.
Winthrop Harbor (zip 60096) gets some kind of precipitation, on average, 115 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 80 degrees
Winter Low: the January low is 16
Rain: averages 36 inches of rain a year
Snow: averages 40 inches of snow a year