- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On January 19 in CHICAGO the average high temperature is 30.4 °F (-0.9 °C). The lowest recored high temperature was 18.0 °F (-7.8 °C) in 2016 and the highest recored high temperature was 46.9 °F (8.3 °C) in 2013. The high temperature is usually* between 23.7 °F (-4.6 °C) and 37.1 °F (2.8 °C). About a quarter of the time, the high temperature is less than 23.7 °F (-4.6 °C), and another quarter of the time, the high temperature is greater than and 37.1 °F (2.8 °C). About 95% of the time, the high temperature has been between 11.0 °F (-11.7 °C) and 49.9 °F (9.9 °C).
Low Temperatures
On January 19 in CHICAGO the average low temperature is 19.9 °F (-6.7 °C). The lowest recored low temperature was -1.7 °F (-18.7 °C) in 2008 and the lowest recored low temperature was 37.9 °F (3.3 °C) in 2013. The low temperature is usually* between 12.4 °F (-10.9 °C) and 27.4 °F (-2.6 °C). About a quarter of the time, the low temperature is less than 12.4 °F (-10.9 °C), and another quarter of the time, the low temperature is greater than and 27.4 °F (-2.6 °C). About 95% of the time, the low temperature has been between -1.9 °F (-18.8 °C) and 41.6 °F (5.4 °C).
Frost
On January 19 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 86.3% 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