Evanston Weather Forecast

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Last Updated: January 2, 2026

Evanston, Illinois is a beautiful lakeside city located just north of Chicago.


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Summary

The climate in Evanston is characterized by cold winters and warm summers, with average temperatures ranging from 20°F in January to 82°F in July. The city's hydrology constituents are dominated by Lake Michigan, which provides a wide range of outdoor recreational opportunities such as swimming, boating, and fishing. Evanston also has a number of parks and nature preserves, including the Evanston Ecology Center, Ladd Arboretum, and Perkins Woods, which offer hiking trails, picnic areas, and other activities for nature lovers. Overall, Evanston is a wonderful destination for anyone looking to enjoy the great outdoors in a beautiful lakeside setting.

       

Weather Forecast

Evanston receives approximately 940mm of rain per year, with humidity levels near 83% and air temperatures averaging around 10°C. Evanston has a plant hardyness factor of 5, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.