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Typical weather in Chicago, IL (Illinois), USA on May 11

High Temperatures

On May 11 in Chicago, IL (Illinois), USA the average high temperature is 67.6 °F (19.8 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 2020 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2022. The high temperature is usually* between 59.6 °F (15.3 °C) and 75.5 °F (24.2 °C). About a quarter of the time, the high temperature is less than 59.6 °F (15.3 °C), and another quarter of the time, the high temperature is greater than and 75.5 °F (24.2 °C). About 95% of the time, the high temperature has been between 44.4 °F (6.9 °C) and 90.7 °F (32.6 °C).

Low Temperatures

On May 11 in Chicago, IL (Illinois), USA the average low temperature is 48.3 °F (9.1 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 1983 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2022. The low temperature is usually* between 42.8 °F (6.0 °C) and 53.8 °F (12.1 °C). About a quarter of the time, the low temperature is less than 42.8 °F (6.0 °C), and another quarter of the time, the low temperature is greater than and 53.8 °F (12.1 °C). About 95% of the time, the low temperature has been between 32.3 °F (0.1 °C) and 64.3 °F (18.0 °C).

Frost

On May 11 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 2.3% 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: