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Typical weather in Chicago, IL (Illinois), USA on December 26

High Temperatures

On December 26 in Chicago, IL (Illinois), USA the average high temperature is 34.6 °F (1.5 °C). The lowest recored high temperature was 6.4 °F (-14.2 °C) in 2017 and the highest recored high temperature was 64.4 °F (18.0 °C) in 2019. The high temperature is usually* between 26.9 °F (-2.8 °C) and 42.4 °F (5.8 °C). About a quarter of the time, the high temperature is less than 26.9 °F (-2.8 °C), and another quarter of the time, the high temperature is greater than and 42.4 °F (5.8 °C). About 95% of the time, the high temperature has been between 12.2 °F (-11.0 °C) and 57.1 °F (13.9 °C).

Low Temperatures

On December 26 in Chicago, IL (Illinois), USA the average low temperature is 21.6 °F (-5.8 °C). The lowest recored low temperature was -17.0 °F (-27.2 °C) in 1983 and the lowest recored low temperature was 53.6 °F (12.0 °C) in 2019. The low temperature is usually* between 13.1 °F (-10.5 °C) and 30.0 °F (-1.1 °C). About a quarter of the time, the low temperature is less than 13.1 °F (-10.5 °C), and another quarter of the time, the low temperature is greater than and 30.0 °F (-1.1 °C). About 95% of the time, the low temperature has been between -3.1 °F (-19.5 °C) and 46.2 °F (7.9 °C).

Frost

On December 26 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 79.7% of the time.

Usually* in this context means around 50% of the time, assuming a normal distribution of values.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: