Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On December 11 in CHICAGO the average high temperature is 36.9 °F (2.7 °C). The lowest recored high temperature was 18.0 °F (-7.8 °C) in 2013 and the highest recored high temperature was 60.3 °F (15.7 °C) in 2021. The high temperature is usually* between 30.8 °F (-0.7 °C) and 43.0 °F (6.1 °C). About a quarter of the time, the high temperature is less than 30.8 °F (-0.7 °C), and another quarter of the time, the high temperature is greater than and 43.0 °F (6.1 °C). About 95% of the time, the high temperature has been between 19.1 °F (-7.1 °C) and 54.7 °F (12.6 °C).
Low Temperatures
On December 11 in CHICAGO the average low temperature is 26.3 °F (-3.2 °C). The lowest recored low temperature was 10.2 °F (-12.1 °C) in 2009 and the lowest recored low temperature was 41.9 °F (5.5 °C) in 2020. The low temperature is usually* between 19.4 °F (-7.0 °C) and 33.2 °F (0.7 °C). About a quarter of the time, the low temperature is less than 19.4 °F (-7.0 °C), and another quarter of the time, the low temperature is greater than and 33.2 °F (0.7 °C). About 95% of the time, the low temperature has been between 6.1 °F (-14.4 °C) and 46.5 °F (8.0 °C).
Frost
On December 11 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 71.0% 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