Grandwood Park, IL has a continental climate with cold, snowy winters and warm to hot summers. The average temperature in summer is around 72°F and the average winter temperature is 25°F. Precipitation in Grandwood Park varies throughout the year, with an average of 33 inches of rainfall annually. Snowfall in the area typically ranges from 15 to 20 inches each winter. Because of its location near Lake Michigan, Grandwood Park often experiences strong winds from the lake during both the winter and summer months. Overall, this climate makes it ideal for outdoor activities year-round.
Grandwood Park, Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grandwood Park averages 43 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 Grandwood Park. The US average is 205 sunny days.
Grandwood Park gets some kind of precipitation, on average, 116 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 82 degrees
Winter Low: the January low is 15
Rain: averages 36 inches of rain a year
Snow: averages 43 inches of snow a year