Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On February 5 in CHICAGO the average high temperature is 30.6 °F (-0.8 °C). The lowest recored high temperature was 5.4 °F (-14.8 °C) in 2007 and the highest recored high temperature was 42.1 °F (5.6 °C) in 2023. The high temperature is usually* between 23.8 °F (-4.5 °C) and 37.3 °F (3.0 °C). About a quarter of the time, the high temperature is less than 23.8 °F (-4.5 °C), and another quarter of the time, the high temperature is greater than and 37.3 °F (3.0 °C). About 95% of the time, the high temperature has been between 11.0 °F (-11.7 °C) and 50.2 °F (10.1 °C).
Low Temperatures
On February 5 in CHICAGO the average low temperature is 21.1 °F (-6.1 °C). The lowest recored low temperature was -7.4 °F (-21.9 °C) in 2007 and the lowest recored low temperature was 36.9 °F (2.7 °C) in 2023. The low temperature is usually* between 13.5 °F (-10.3 °C) and 28.7 °F (-1.9 °C). About a quarter of the time, the low temperature is less than 13.5 °F (-10.3 °C), and another quarter of the time, the low temperature is greater than and 28.7 °F (-1.9 °C). About 95% of the time, the low temperature has been between -0.9 °F (-18.3 °C) and 43.1 °F (6.1 °C).
Frost
On February 5 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 83.5% 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 2007 to 2025