August 7 - Chicago - Weather History and Averages

High Temperatures

On August 7 in Chicago, IL (Illinois), USA the average high temperature is 82.5 °F (28.0 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1989 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1988. The high temperature is usually* between 78.6 °F (25.9 °C) and 86.4 °F (30.2 °C). About a quarter of the time, the high temperature is less than 78.6 °F (25.9 °C), and another quarter of the time, the high temperature is greater than and 86.4 °F (30.2 °C). About 95% of the time, the high temperature has been between 71.1 °F (21.7 °C) and 93.8 °F (34.3 °C).

Low Temperatures

On August 7 in Chicago, IL (Illinois), USA the average low temperature is 66.1 °F (18.9 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 1994 and the lowest recored low temperature was 88.0 °F (31.1 °C) in 1980. The low temperature is usually* between 62.4 °F (16.9 °C) and 69.9 °F (21.0 °C). About a quarter of the time, the low temperature is less than 62.4 °F (16.9 °C), and another quarter of the time, the low temperature is greater than and 69.9 °F (21.0 °C). About 95% of the time, the low temperature has been between 55.2 °F (12.9 °C) and 77.0 °F (25.0 °C).

Frost

On August 7 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: