Season guide · Chicago · United States

Chicago in summer

June–August: weather, crowds, prices and the best things to do this time of year.

Updated 23 October 2026By the AMZBooking editorial team

Quick answer

Hot, humid and packed with free events: festivals in Grant Park, concerts at the Pritzker Pavilion, lakefront beaches and rooftop bars. Prices peak. Expect highs up to 29°C (84°F) and lows around 16°C (61°F), with about 30 rainy days across June–August. June is among the best months of the year to visit.

Months: June–August
Temperatures: 16°C (61°F) to 29°C (84°F)
Rainy days in the season: About 30
Crowds: Very busy
Hotel prices: Highest

Weather in summer

Chicago in summer: month by month
Month	High	Low	Rainy days	Daylight	Crowds
June	27°C (81°F)	16°C (61°F)	11	15.2 h	5/5
July	29°C (84°F)	19°C (66°F)	10	14.9 h	5/5
August	28°C (82°F)	18°C (64°F)	9	13.9 h	5/5

Compared with the rest of the year: average highs of 28°C (82°F) against a yearly 15°C (59°F), and 30 of the year's roughly 125 rainy days fall in these 3 months. Crowds rate 5/5 and hotel prices 5/5 on average.

What's on in summer

Recurring events; dates move from year to year, so confirm with the organiser.

June: Chicago Blues Festival — free concerts (usually June)
June: Chicago Pride Parade (usually the last Sunday of June)
June: Grant Park Music Festival — free classical concerts (usually June to August)
July: Independence Day fireworks along the lakefront (4 July)
July: Lollapalooza in Grant Park (usually late July or early August)
August: Chicago Air and Water Show over North Avenue Beach (usually mid-August)

Good choices for summer

Aquarium · Museum Campus

Shedd Aquarium

Walk the lakefront path from the Shedd to the Adler Planetarium afterwards for the classic skyline photo.

Time needed: 2–3 hours
Cost: Mid-priced

Kids
Rainy day
Iconic

Museum · Museum Campus

Adler Planetarium

America's first planetarium opened in 1930 at the end of the Museum Campus peninsula.

Time needed: 2 hours
Cost: Mid-priced

Kids
Views
Rainy day
Photo spot

Museum · Hyde Park

Museum of Science and Industry

Allow at least half a day and pick two or three big exhibits; the Metra Electric to 55th–56th–57th Street is the easiest way there from downtown.

Time needed: Half a day
Cost: Mid-priced

Kids
Rainy day
History

Architecture · The Loop

Chicago Cultural Center

Built in 1897 as the city's first central public library, the Cultural Center holds what is described as the world's largest Tiffany stained-glass dome in Preston Bradley Hall, a second glass dome by Healy and Millet, mosaic-lined staircases and free exhibitions and concerts.

Time needed: 45 minutes
Cost: Free

Free
Architecture
Rainy day
Off the beaten path
History

Garden · East Garfield Park

Garfield Park Conservatory

Take the Green Line to Conservatory–Central Park Drive, which stops right next to the entrance.

Time needed: 1–2 hours
Cost: Free

Free
Kids
Rainy day
Nature
Off the beaten path

Day trips in summer

Indiana Dunes National Park (About 1 hour 15 minutes to 1 hour 30 minutes by train) — Sand dunes, beaches and wetlands along the southern shore of Lake Michigan, with views back to the Chicago skyline on clear days.
Milwaukee (About 1 hour 30 minutes by train) — Wisconsin's largest city has the Milwaukee Art Museum, whose Santiago Calatrava pavilion opens and closes its winged sunscreen, the Harley-Davidson Museum, the restored warehouses of the Historic Third Ward and a long brewing tradition.

What to pack

Light, breathable clothes, a sun hat and high-factor sunscreen
A packable rain jacket for showers
Comfortable walking shoes

Other times of year

Questions travellers ask

+Is summer a good time to visit Chicago?

Yes: June is among the best months. Hot, humid and packed with free events: festivals in Grant Park, concerts at the Pritzker Pavilion, lakefront beaches and rooftop bars.

+What is the weather like in Chicago in summer?

Highs of up to 29°C (84°F) and lows around 16°C (61°F), with about 30 rainy days over the season.