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Typical weather in Chicago, IL (Illinois), USA on August 26

High Temperatures

On August 26 in Chicago, IL (Illinois), USA the average high temperature is 82.3 °F (27.9 °C). The lowest recored high temperature was 61.7 °F (16.5 °C) in 2015 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1973. The high temperature is usually* between 77.2 °F (25.1 °C) and 87.3 °F (30.7 °C). About a quarter of the time, the high temperature is less than 77.2 °F (25.1 °C), and another quarter of the time, the high temperature is greater than and 87.3 °F (30.7 °C). About 95% of the time, the high temperature has been between 67.5 °F (19.7 °C) and 97.0 °F (36.1 °C).

Low Temperatures

On August 26 in Chicago, IL (Illinois), USA the average low temperature is 65.5 °F (18.6 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 1964 and the lowest recored low temperature was 79.9 °F (26.6 °C) in 1973. The low temperature is usually* between 61.2 °F (16.2 °C) and 69.7 °F (21.0 °C). About a quarter of the time, the low temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the low temperature is greater than and 69.7 °F (21.0 °C). About 95% of the time, the low temperature has been between 53.1 °F (11.7 °C) and 77.9 °F (25.5 °C).

Frost

On August 26 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: