- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On August 25 in CHICAGO the average high temperature is 78.7 °F (25.9 °C). The lowest recored high temperature was 67.8 °F (19.9 °C) in 2015 and the highest recored high temperature was 94.6 °F (34.8 °C) in 2023. The high temperature is usually* between 73.3 °F (23.0 °C) and 84.1 °F (28.9 °C). About a quarter of the time, the high temperature is less than 73.3 °F (23.0 °C), and another quarter of the time, the high temperature is greater than and 84.1 °F (28.9 °C). About 95% of the time, the high temperature has been between 63.1 °F (17.3 °C) and 94.3 °F (34.6 °C).
Low Temperatures
On August 25 in CHICAGO the average low temperature is 69.0 °F (20.6 °C). The lowest recored low temperature was 56.8 °F (13.8 °C) in 2015 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2024. The low temperature is usually* between 65.4 °F (18.5 °C) and 72.6 °F (22.6 °C). About a quarter of the time, the low temperature is less than 65.4 °F (18.5 °C), and another quarter of the time, the low temperature is greater than and 72.6 °F (22.6 °C). About 95% of the time, the low temperature has been between 58.5 °F (14.7 °C) and 79.5 °F (26.4 °C).
Frost
On August 25 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 2024