Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On July 4 in CHICAGO the average high temperature is 78.2 °F (25.7 °C). The lowest recored high temperature was 64.6 °F (18.1 °C) in 2008 and the highest recored high temperature was 96.1 °F (35.6 °C) in 2012. The high temperature is usually* between 72.5 °F (22.5 °C) and 84.0 °F (28.9 °C). About a quarter of the time, the high temperature is less than 72.5 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 84.0 °F (28.9 °C). About 95% of the time, the high temperature has been between 61.7 °F (16.5 °C) and 94.8 °F (34.9 °C).
Low Temperatures
On July 4 in CHICAGO the average low temperature is 69.0 °F (20.6 °C). The lowest recored low temperature was 59.7 °F (15.4 °C) in 2008 and the lowest recored low temperature was 82.6 °F (28.1 °C) in 2012. The low temperature is usually* between 64.4 °F (18.0 °C) and 73.7 °F (23.2 °C). About a quarter of the time, the low temperature is less than 64.4 °F (18.0 °C), and another quarter of the time, the low temperature is greater than and 73.7 °F (23.2 °C). About 95% of the time, the low temperature has been between 55.5 °F (13.1 °C) and 82.5 °F (28.1 °C).
Frost
On July 4 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