More often than not the weather in Chicago all through July is 21 with the high being 29 degrees celsius with a low of 17 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 29 |
| Low Temperature | 17 |
| Sunshine Per Day | 10 |
Useful Links: Chicago Weather: Average Weather & Yearly Climate