Best Time to Visit Chicago, Illinois (2026)
The best time to visit Chicago is May through October, when average highs are 63-84°F with minimal rain. Avoid December when cold temperatures and heavy snow (8.7") make it the harshest month.
Month-by-Month Weather Overview
| Month | High | Low | Rain | Snow | Score |
|---|---|---|---|---|---|
| Jan | 32°F | 18°F | 2.1" | 11.5" | 3/10 |
| Feb | 36°F | 22°F | 1.8" | 9.1" | 4/10 |
| Mar | 47°F | 31°F | 2.7" | 4.8" | 3/10 |
| Apr | 59°F | 41°F | 3.6" | 0.5" | 6/10 |
| May | 70°F | 51°F | 3.7" | — | 10/10 |
| JunBest | 80°F | 61°F | 3.7" | — | 10/10 |
| Jul | 84°F | 66°F | 3.5" | — | 10/10 |
| Aug | 82°F | 65°F | 3.8" | — | 10/10 |
| Sep | 75°F | 57°F | 3.4" | — | 10/10 |
| Oct | 63°F | 45°F | 3.2" | — | 8/10 |
| Nov | 48°F | 34°F | 3" | 1.5" | 3/10 |
| Dec | 35°F | 22°F | 2.4" | 8.7" | 3/10 |
Tourism score: 1-10 (higher = better for visiting). Based on temperature comfort, rainfall, and humidity.
When NOT to Visit Chicago
December is the least ideal time to visit Chicago. Heavy snow (8.7" average) and cold temperatures limit outdoor activities. The winter months from December through February bring the most challenging weather.
Seasonal Breakdown
Spring
Spring brings mild weather to Chicago, with highs around 59°F. Expect some rain (10" total) but increasingly pleasant days.
Summer
Chicago summers are warm with average highs of 82°F. Perfect for outdoor activities with longer daylight hours.
Fall
Fall brings comfortable temperatures to Chicago, with highs around 62°F. Often considered the best season to visit.
Winter
Winter in Chicago means snow (29.3" average) and cold, with highs around 34°F. Bundle up and enjoy winter activities.
What to Pack for June in Chicago
- ✓Light layers
- ✓Sunglasses
- ✓Comfortable walking shoes
- ✓Umbrella or rain jacket
Safety in Chicago
While you're planning, Chicago has a High Risk safety rating based on FBI crime data. See full safety report.
Frequently Asked Questions
What is the best month to visit Chicago?
The best time to visit Chicago is May through October, when highs average 63-84°F with comfortable temperatures and manageable rainfall. June scores highest for tourism at 10/10.
What is the weather like in Chicago in June?
In June, Chicago has average highs of 80°F and lows of 61°F. Expect 3.7" of rainfall and 63% humidity. Snow is not expected.
Does it snow in Chicago?
Yes, Chicago gets an average of 36.1" of snow per year across 5 months. Winter gear is essential.
How hot does Chicago get?
The hottest month in Chicago is July, with average highs of 84°F and lows of 66°F. Humidity averages 66%. Summers are warm but generally manageable.
What should I pack for Chicago?
For the best time to visit (June): Light layers, Sunglasses, Comfortable walking shoes, Umbrella or rain jacket. If visiting in winter, add a heavy coat, warm hat, and insulated boots.