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Typical weather in Chicago, IL (Illinois), USA on October 29

High Temperatures

On October 29 in Chicago, IL (Illinois), USA the average high temperature is 58.8 °F (14.9 °C). The lowest recored high temperature was 38.8 °F (3.8 °C) in 1988 and the highest recored high temperature was 84.2 °F (29.0 °C) in 2024. The high temperature is usually* between 52.4 °F (11.3 °C) and 65.1 °F (18.4 °C). About a quarter of the time, the high temperature is less than 52.4 °F (11.3 °C), and another quarter of the time, the high temperature is greater than and 65.1 °F (18.4 °C). About 95% of the time, the high temperature has been between 40.2 °F (4.6 °C) and 77.3 °F (25.2 °C).

Low Temperatures

On October 29 in Chicago, IL (Illinois), USA the average low temperature is 42.0 °F (5.6 °C). The lowest recored low temperature was 19.0 °F (-7.2 °C) in 1952 and the lowest recored low temperature was 66.4 °F (19.1 °C) in 1946. The low temperature is usually* between 36.3 °F (2.4 °C) and 47.7 °F (8.7 °C). About a quarter of the time, the low temperature is less than 36.3 °F (2.4 °C), and another quarter of the time, the low temperature is greater than and 47.7 °F (8.7 °C). About 95% of the time, the low temperature has been between 25.5 °F (-3.6 °C) and 58.6 °F (14.8 °C).

Frost

On October 29 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 11.8% 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: