October 22 - CHICAGO - Weather History and Averages

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

High Temperatures

On October 22 in CHICAGO the average high temperature is 62.1 °F (16.7 °C). The lowest recored high temperature was 42.4 °F (5.8 °C) in 2013 and the highest recored high temperature was 78.8 °F (26.0 °C) in 2024. The high temperature is usually^* between 55.6 °F (13.1 °C) and 68.5 °F (20.3 °C). About a quarter of the time, the high temperature is less than 55.6 °F (13.1 °C), and another quarter of the time, the high temperature is greater than and 68.5 °F (20.3 °C). About 95% of the time, the high temperature has been between 43.3 °F (6.3 °C) and 80.8 °F (27.1 °C).

Low Temperatures

On October 22 in CHICAGO the average low temperature is 49.5 °F (9.7 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2013 and the lowest recored low temperature was 59.7 °F (15.4 °C) in 2024. The low temperature is usually^* between 45.1 °F (7.3 °C) and 53.8 °F (12.1 °C). About a quarter of the time, the low temperature is less than 45.1 °F (7.3 °C), and another quarter of the time, the low temperature is greater than and 53.8 °F (12.1 °C). About 95% of the time, the low temperature has been between 36.7 °F (2.6 °C) and 62.2 °F (16.8 °C).

Frost

On October 22 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.4% 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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