- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On July 3 in CHICAGO the average high temperature is 76.7 °F (24.8 °C). The lowest recored high temperature was 61.5 °F (16.4 °C) in 2013 and the highest recored high temperature was 92.1 °F (33.4 °C) in 2012. The high temperature is usually* between 70.7 °F (21.5 °C) and 82.7 °F (28.2 °C). About a quarter of the time, the high temperature is less than 70.7 °F (21.5 °C), and another quarter of the time, the high temperature is greater than and 82.7 °F (28.2 °C). About 95% of the time, the high temperature has been between 59.2 °F (15.1 °C) and 94.1 °F (34.5 °C).
Low Temperatures
On July 3 in CHICAGO the average low temperature is 67.1 °F (19.5 °C). The lowest recored low temperature was 55.0 °F (12.8 °C) in 2014 and the lowest recored low temperature was 81.7 °F (27.6 °C) in 2025. The low temperature is usually* between 62.4 °F (16.9 °C) and 71.7 °F (22.1 °C). About a quarter of the time, the low temperature is less than 62.4 °F (16.9 °C), and another quarter of the time, the low temperature is greater than and 71.7 °F (22.1 °C). About 95% of the time, the low temperature has been between 53.6 °F (12.0 °C) and 80.6 °F (27.0 °C).
Frost
On July 3 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- CHICAGO — Integrated Surface Dataset (ISD) station ID: 997338 — from year 2005 to 2025