Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On December 27 in CHICAGO the average high temperature is 38.4 °F (3.5 °C). The lowest recored high temperature was 8.6 °F (-13.0 °C) in 2017 and the highest recored high temperature was 58.1 °F (14.5 °C) in 2019. The high temperature is usually* between 31.0 °F (-0.5 °C) and 45.7 °F (7.6 °C). About a quarter of the time, the high temperature is less than 31.0 °F (-0.5 °C), and another quarter of the time, the high temperature is greater than and 45.7 °F (7.6 °C). About 95% of the time, the high temperature has been between 17.1 °F (-8.3 °C) and 59.7 °F (15.4 °C).
Low Temperatures
On December 27 in CHICAGO the average low temperature is 29.4 °F (-1.4 °C). The lowest recored low temperature was 0.3 °F (-17.6 °C) in 2017 and the lowest recored low temperature was 43.0 °F (6.1 °C) in 2024. The low temperature is usually* between 22.6 °F (-5.2 °C) and 36.3 °F (2.4 °C). About a quarter of the time, the low temperature is less than 22.6 °F (-5.2 °C), and another quarter of the time, the low temperature is greater than and 36.3 °F (2.4 °C). About 95% of the time, the low temperature has been between 9.6 °F (-12.5 °C) and 49.3 °F (9.6 °C).
Frost
On December 27 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 60.0% 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