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Typical weather in Chicago, IL (Illinois), USA on October 3

High Temperatures

On October 3 in Chicago, IL (Illinois), USA, the average high temperature is 69.5 °F (20.9 °C). The lowest recored high temperature was 48.9 °F (9.4 °C) in 1987 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1954. The high temperature is usually* between 63.2 °F (17.3 °C) and 75.9 °F (24.4 °C). About a quarter of the time, the high temperature is less than 63.2 °F (17.3 °C), and another quarter of the time, the high temperature is greater than and 75.9 °F (24.4 °C). About 95% of the time, the high temperature has been between 51.0 °F (10.6 °C) and 88.0 °F (31.1 °C).

Low Temperatures

On October 3 in Chicago, IL (Illinois), USA, the average low temperature is 51.9 °F (11.0 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 1974 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1983. The low temperature is usually* between 45.5 °F (7.5 °C) and 58.2 °F (14.6 °C). About a quarter of the time, the low temperature is less than 45.5 °F (7.5 °C), and another quarter of the time, the low temperature is greater than and 58.2 °F (14.6 °C). About 95% of the time, the low temperature has been between 33.5 °F (0.8 °C) and 70.3 °F (21.3 °C).

Frost

On October 3 in Chicago, IL (Illinois), USA, expect the temperatures to drop below freezing for a risk of frost about 1.7% of the time.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: