Chicago weather in June
June in Chicago: warm, rainy — one of the best months to visit.
#2 of 12 months in Chicago · #200 of 604 destinations to visit in June · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Chicago climate normals — June
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 62°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 124 mm / 4.9 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 11.8 h/day | |
| Daylight | 15.2 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 68 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Chicago in June — FAQ
- Is June a good time to visit Chicago?
- June in Chicago: warm, rainy — one of the best months to visit. It ranks #2 of 12 months for Chicago on SeasonMap's comfort score (86/100).
- What is the weather like in Chicago in June?
- In June, Chicago averages a daily high of 24.1°C and a low of 16.5°C, with about 123.5 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Chicago in June?
- Chicago has a mean US Air Quality Index of about 68 in June.