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

High Temperatures

On September 3 in Chicago, IL (Illinois), USA the average high temperature is 80.2 °F (26.8 °C). The lowest recored high temperature was 60.1 °F (15.6 °C) in 1974 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1953. The high temperature is usually* between 75.3 °F (24.1 °C) and 85.1 °F (29.5 °C). About a quarter of the time, the high temperature is less than 75.3 °F (24.1 °C), and another quarter of the time, the high temperature is greater than and 85.1 °F (29.5 °C). About 95% of the time, the high temperature has been between 66.0 °F (18.9 °C) and 94.3 °F (34.6 °C).

Low Temperatures

On September 3 in Chicago, IL (Illinois), USA the average low temperature is 63.1 °F (17.3 °C). The lowest recored low temperature was 44.1 °F (6.7 °C) in 1967 and the lowest recored low temperature was 77.4 °F (25.2 °C) in 2015. The low temperature is usually* between 58.4 °F (14.7 °C) and 67.8 °F (19.9 °C). About a quarter of the time, the low temperature is less than 58.4 °F (14.7 °C), and another quarter of the time, the low temperature is greater than and 67.8 °F (19.9 °C). About 95% of the time, the low temperature has been between 49.4 °F (9.7 °C) and 76.8 °F (24.9 °C).

Frost

On September 3 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: