About Lyons, IL

Lyons, in Illinois, United States, is home to roughly 10,700 people in the Central Time Zone at 41.8°N latitude.

Expect a humid continental climate in Lyons: average highs of 85°F in midsummer, lows near 19°F in midwinter, and an annual mean of 52°F. Precipitation totals roughly 34 inches per year, concentrated around May, with February typically the driest month.