Seasonal Weather
🇺🇸 United States · Summer

Chicago in Summer: Weather, What to Pack, Travel Tips

Average 21.9°C · High 26.7°C · Low 16.0°C · 126mm/month

01

Monthly Data

Month Avg Max Min Precip
June 20.3°C 24.7°C 16.0°C 130mm
July 22.8°C 26.7°C 19.0°C 139mm
August 22.7°C 26.4°C 19.0°C 110mm
Average 21.9°C 26.7°C 16.0°C 126mm
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3-Month Comparison

Jun 20° Jul 23° Aug 23° Temp Precip
03

Seasonal Overview

Pros
  • + Mild and comfortable temperatures
  • + Flowers and greenery to enjoy
Cons
  • Some rainy days require umbrella
  • Changeable weather
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What to Pack

A light jacket and comfortable clothing are recommended. A compact umbrella and waterproof shoes are essential.

05

Things to Do

  • Walk the old town and major landmarks
  • Explore local markets and street food
  • Relax in parks and gardens
  • Take a day trip to nearby attractions
06

Monthly Details for This Season

07

Other Seasons

Q&A

Frequently Asked Questions

01 What are the temperatures in Chicago in summer?
+

Chicago averages 21.9°C in summer, with highs around 26.7°C and lows around 16.0°C.

02 Does it rain a lot in Chicago in summer?
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Average monthly precipitation is 126mm. Rain is frequent — bring a waterproof jacket.

03 What can I do in Chicago in summer?
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Walk the old town and major landmarks and Explore local markets and street food are popular options.

04 What should I pack for Chicago in summer?
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A light jacket and comfortable clothing are recommended. A compact umbrella and waterproof shoes are essential.

05 Is Chicago busy in summer?
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Summer is relatively quiet, allowing for a more relaxed visit.

06 When is summer in Chicago?
+

Summer in Chicago spans June, July, August.

Sources
Open-Meteo
Updated
2026-01-01