- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On January 23 in CHICAGO the average high temperature is 31.9 °F (-0.0 °C). The lowest recored high temperature was 13.3 °F (-10.4 °C) in 2014 and the highest recored high temperature was 48.0 °F (8.9 °C) in 2018. The high temperature is usually* between 25.7 °F (-3.5 °C) and 38.1 °F (3.4 °C). About a quarter of the time, the high temperature is less than 25.7 °F (-3.5 °C), and another quarter of the time, the high temperature is greater than and 38.1 °F (3.4 °C). About 95% of the time, the high temperature has been between 13.9 °F (-10.1 °C) and 50.0 °F (10.0 °C).
Low Temperatures
On January 23 in CHICAGO the average low temperature is 22.3 °F (-5.4 °C). The lowest recored low temperature was -0.2 °F (-17.9 °C) in 2014 and the lowest recored low temperature was 34.5 °F (1.4 °C) in 2017. The low temperature is usually* between 14.9 °F (-9.5 °C) and 29.6 °F (-1.3 °C). About a quarter of the time, the low temperature is less than 14.9 °F (-9.5 °C), and another quarter of the time, the low temperature is greater than and 29.6 °F (-1.3 °C). About 95% of the time, the low temperature has been between 0.9 °F (-17.3 °C) and 43.6 °F (6.4 °C).
Frost
On January 23 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 81.4% 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