If you're worried about language barriers, you can buy your tickets in advance. Upon entry, simply have them scan your barcode; you basically don't need to say a word. Aside from the Skydeck, which could only be rescheduled due to weather, everything else was great. I recommend not booking these kinds of sightseeing trips in advance; it's better to decide on the time after you arrive.
Anonymous user
Couple
Best time to visit Chicago
Data source:Meteostat Last updated:2025-09
Weather in Chicago throughout the year
Spring (March–May): Average 5.5–18.4°C, the climate transitions from cold to warm, with more rainfall, but occasional warm sunshine. Common activities: Visiting museums, art galleries, and strolling through Millennium Park. Recommended clothing: Jacket, comfortable shoes, layers for temperature regulation.
Summer (June–August): Average 23.4–24.7°C, the climate is hot and humid, with significant rainfall, especially in July. Common activities: Swimming and boating on the lake, exploring Chicago's parks and neighborhoods, attending outdoor concerts. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 14.4–21.2°C, the climate is cool and comfortable, with decreased rainfall. Colorful autumn leaves are a feature of Chicago's autumn. Common activities: Viewing autumn leaves, touring Chicago's historic neighborhoods, enjoying autumnal cuisine. Recommended clothing: Light jacket, comfortable shoes.
Winter (December–February): Average -2.3–1.6°C, the climate is cold, with alternating snowfall and rainfall. Common activities: Visiting indoor museums and art galleries, ice skating, enjoying cozy indoor activities. Recommended clothing: Heavy warm coat, scarf, hat, gloves, thermal underwear.
Weather in Chicago
Annual average temperature: approx. 12.6°C / Annual rainfall: approx. 1003 mm / Summer humidity: 60%–80% / Rainiest month: July
Chicago weather by month
Month
Temperature (°C)
Rainfall (mm)
January
-2.3°C
56.2
February
1.5°C
75.1
March
5.5°C
100.1
April
11.2°C
85.5
May
18.4°C
79
June
23.4°C
65.8
July
24.7°C
211.6
August
24.2°C
89.8
September
21.2°C
65.6
October
14.4°C
59
November
7.3°C
46.1
December
1.6°C
69.4
7-day weather forecast for Chicago
10/29
Thursday
Sunny
19.3°C/14.4°C
10/30
Friday
Sunny
14°C/11.7°C
10/31
Saturday
Overcast
13.7°C/11°C
11/1
Sunday
Overcast
17.5°C/12.9°C
11/2
Monday
Patchy rain nearby
15.4°C/13.6°C
11/3
Tuesday
Overcast
19.4°C/14.8°C
11/4
Wednesday
Partly Cloudy
19.4°C/16.6°C
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