Chicago experiences all four seasons with dramatic weather changes. Summer (June-August) is warm and humid. Fall offers beautiful foliage and comfortable temperatures. Winter is cold with lake-effect snow, while spring can be unpredictable.

Our analysis considers temperature ranges, rainfall patterns, crowd levels, accommodation costs, and seasonal events to provide you with a comprehensive view of when to visit Chicago. Some months may experience extreme weather conditions.

Months to Consider Avoiding

Dec
December
19/100
Overall Score
Very cold: -4°C
Cost: Expensive
Jan
January
25/100
Overall Score
Very cold: -7°C

Month-by-Month Breakdown

Month Weather Rain Crowds Cost Verdict
January 1°C / -7°C ⚠️ 50mm
Avoid
February 3°C / -5°C 50mm
Good
March 9°C / 1°C 65mm
Good
April 15°C / 6°C 75mm
Good
May 22°C / 11°C 85mm
Good
June 27°C / 16°C 90mm
Peak
Good
July 29°C / 19°C 95mm
Peak
Good
August 28°C / 19°C 90mm
Peak
Good
September 24°C / 15°C 75mm
Peak
Good
October 17°C / 9°C 70mm
Good
November 9°C / 2°C 70mm
Good
December 2°C / -4°C ⚠️ 60mm
Avoid

Frequently Asked Questions

When is peak season in Chicago?
Peak season in Chicago typically runs during July, August, September. This is when you'll find the best weather and most tourist activity, but also the highest prices and largest crowds.
Is Chicago expensive to visit?
Prices in Chicago vary by season. Peak season months typically have the highest accommodation and activity costs. Visiting during shoulder or low season can save you money.
Can you visit Chicago in low season?
Yes, you can visit Chicago in low season. While weather conditions may be less ideal, you'll benefit from lower prices and fewer tourists. Some attractions may have limited hours.

More Planning Resources

💵

Budget Calculator

Estimate your travel costs for Chicago

Coming Soon
📖

Destination Guides

Detailed guides for Chicago

View Guides
📊

Cost Comparison

Compare Chicago with other destinations

Coming Soon