Climate in Glen Carbon, Illinois

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Climate

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Climate	Glen Carbon, IL	United States
Rainfall (in.)	39.8	36.5
Snowfall (in.)	15.5	25
Precipitation Days	101	100
Sunny Days	204	205
Avg. July High	88	86.5
Avg. Jan. Low	19.9	20.5
Comfort Index (higher=better)	41	44
UV Index	4.1	4.3
Elevation ft.	491	1,060

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Glen Carbon, IL, gets 40 inches of rain per year. The US average is 37. Snowfall is 16 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 101.

On average, there are 204 sunny days per year in Glen Carbon, IL. The July high is around 88 degrees. The January low is 20. Our comfort index, which is based on humidity during the hot months, is a 41 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

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Glen Carbon Climate SperlingViews

Just enough of the seasons: The weather is moderate. Lovely Fall, mild winter with occaisional snow. I own a shovel but the snow melts by the time I need to use it. Rather hot August. Thunderstorms... (read more)college town: lots of students that come and... (read more)Have an opinion about Glen Carbon? Leave a commentTo See All SperlingViews for Glen Carbon Click Here