Chicago in March

Average high

8.1°C

Average low

0.8°C

Rainfall

—

— wet days

Comfort score

out of 100

March in Chicago averages a daily high of 8.1°C with nights around 0.8°C. Demanding conditions — pack for it and plan indoor options.

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

Based on CHICAGO NORTHERLY ISLAND, IL US (3.4km), 1995–2024. 17 years of March data.