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

High Temperatures

On August 3 in Chicago, IL (Illinois), USA the average high temperature is 83.4 °F (28.5 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 2020 and the highest recored high temperature was 100.9 °F (38.3 °C) in 1991. The high temperature is usually* between 78.9 °F (26.1 °C) and 87.9 °F (31.0 °C). About a quarter of the time, the high temperature is less than 78.9 °F (26.1 °C), and another quarter of the time, the high temperature is greater than and 87.9 °F (31.0 °C). About 95% of the time, the high temperature has been between 70.4 °F (21.3 °C) and 96.4 °F (35.8 °C).

Low Temperatures

On August 3 in Chicago, IL (Illinois), USA the average low temperature is 66.7 °F (19.3 °C). The lowest recored low temperature was 46.9 °F (8.3 °C) in 1994 and the lowest recored low temperature was 82.9 °F (28.3 °C) in 1988. The low temperature is usually* between 62.3 °F (16.8 °C) and 71.0 °F (21.7 °C). About a quarter of the time, the low temperature is less than 62.3 °F (16.8 °C), and another quarter of the time, the low temperature is greater than and 71.0 °F (21.7 °C). About 95% of the time, the low temperature has been between 54.0 °F (12.2 °C) and 79.3 °F (26.3 °C).

Frost

On August 3 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: