December 28 - CHICAGO - Weather History and Averages

Station: CHICAGO (2005 to 2025)
Country: US
State: IL
Latitude: 42.0
Longitude: -87.5

High Temperatures

On December 28 in CHICAGO the average high temperature is 38.9 °F (3.9 °C). The lowest recored high temperature was 14.5 °F (-9.7 °C) in 2017 and the highest recored high temperature was 54.0 °F (12.2 °C) in 2024. The high temperature is usually^* between 32.2 °F (0.1 °C) and 45.7 °F (7.6 °C). About a quarter of the time, the high temperature is less than 32.2 °F (0.1 °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 19.3 °F (-7.0 °C) and 58.6 °F (14.8 °C).

Low Temperatures

On December 28 in CHICAGO the average low temperature is 29.3 °F (-1.5 °C). The lowest recored low temperature was 6.8 °F (-14.0 °C) in 2017 and the lowest recored low temperature was 45.5 °F (7.5 °C) in 2024. The low temperature is usually^* between 23.1 °F (-5.0 °C) and 35.6 °F (2.0 °C). About a quarter of the time, the low temperature is less than 23.1 °F (-5.0 °C), and another quarter of the time, the low temperature is greater than and 35.6 °F (2.0 °C). About 95% of the time, the low temperature has been between 11.2 °F (-11.6 °C) and 47.5 °F (8.6 °C).

Frost

On December 28 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 61.4% 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:

CHICAGO — Integrated Surface Dataset (ISD) station ID: 997338 — from year 2005 to 2024

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