- Kids stay & eat for free at Marriot Bonvoy
- Destinations include Europe, Middle East & Africa
- Valid for up to 2 adults & 2 kids aged up to 12
Best time to visit Chicago
Find the best time to visit Chicago and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Chicago by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Chicago
When is the best time to visit Chicago?
The best time to visit Chicago is June based on the following average weather conditions.
Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- -1Jan
- 1Feb
- 8Mar
- 15Apr
- 21May
- 27Jun
- 29Jul
- 28Aug
- 24Sep
- 17Oct
- 9Nov
- 2Dec
Which is the hottest month in Chicago?
The hottest time of year in Chicago is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.
Which month has the most rain in Chicago?
In terms of rainfall, July is usually the wettest month in Chicago with 100mm on average. There are normally 10 days in July with some rain.
When is it sunniest in Chicago?
The sunniest time of year in Chicago is normally July with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.
When is the sea warmest in Chicago?
The sea is usually at its warmest in Chicago in August when the water temperature reaches 21°C.
Best time to visit
The weather guide for Illinois (Chicago) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Illinois travel features
Do you want to learn more about Illinois? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Illinois.
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport