Chicago in May

Average high

19.6°C

Average low

11.1°C

Rainfall

—

— wet days

Comfort score

out of 100

May in Chicago averages a daily high of 19.6°C with nights around 11.1°C. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Chicago is May–September.

Based on CHICAGO NORTHERLY ISLAND, IL US (3.4km), 1995–2024. 15 years of May data.