October 29 - Chicago - Weather History and Averages

High Temperatures

On October 29 in Chicago, IL (Illinois), USA the average high temperature is 59.1 °F (15.0 °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 52.9 °F (11.6 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the high temperature is less than 52.9 °F (11.6 °C), and another quarter of the time, the high temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the high temperature has been between 41.1 °F (5.1 °C) and 77.0 °F (25.0 °C).

Low Temperatures

On October 29 in Chicago, IL (Illinois), USA the average low temperature is 42.2 °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 36.9 °F (2.7 °C) and 47.4 °F (8.5 °C). About a quarter of the time, the low temperature is less than 36.9 °F (2.7 °C), and another quarter of the time, the low temperature is greater than and 47.4 °F (8.5 °C). About 95% of the time, the low temperature has been between 27.0 °F (-2.8 °C) and 57.3 °F (14.1 °C).

Frost

On October 29 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 9.4% 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: