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.

Chicago by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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]

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Max Day Temperature (°C)

  • -1°C maximum daytime temperature in January in Chicago-1
    Jan
  • 1°C maximum daytime temperature in February in Chicago1
    Feb
  • 8°C maximum daytime temperature in March in Chicago8
    Mar
  • 15°C maximum daytime temperature in April in Chicago15
    Apr
  • 21°C maximum daytime temperature in May in Chicago21
    May
  • 27°C maximum daytime temperature in June in Chicago27
    Jun
  • 29°C maximum daytime temperature in July in Chicago29
    Jul
  • 28°C maximum daytime temperature in August in Chicago28
    Aug
  • 24°C maximum daytime temperature in September in Chicago24
    Sep
  • 17°C maximum daytime temperature in October in Chicago17
    Oct
  • 9°C maximum daytime temperature in November in Chicago9
    Nov
  • 2°C maximum daytime temperature in December in Chicago2
    Dec

Hours of Sunshine (daily)

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)

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