October 28 - Chicago - Weather History and Averages

High Temperatures

On October 28 in Chicago, IL (Illinois), USA the average high temperature is 58.7 °F (14.8 °C). The lowest recored high temperature was 40.1 °F (4.5 °C) in 2017 and the highest recored high temperature was 81.0 °F (27.2 °C) in 1999. The high temperature is usually* between 52.6 °F (11.5 °C) and 64.7 °F (18.2 °C). About a quarter of the time, the high temperature is less than 52.6 °F (11.5 °C), and another quarter of the time, the high temperature is greater than and 64.7 °F (18.2 °C). About 95% of the time, the high temperature has been between 41.1 °F (5.1 °C) and 76.2 °F (24.6 °C).

Low Temperatures

On October 28 in Chicago, IL (Illinois), USA the average low temperature is 42.1 °F (5.6 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1976 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1989. The low temperature is usually* between 37.0 °F (2.8 °C) and 47.3 °F (8.5 °C). About a quarter of the time, the low temperature is less than 37.0 °F (2.8 °C), and another quarter of the time, the low temperature is greater than and 47.3 °F (8.5 °C). About 95% of the time, the low temperature has been between 27.2 °F (-2.7 °C) and 57.1 °F (13.9 °C).

Frost

On October 28 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 9.2% 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: