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Typical weather at station CHICAGO MIDWAY INTL ARPT on November 18

High Temperatures

On November 18 in CHICAGO MIDWAY INTL ARPT the average high temperature is 49.7 °F (9.8 °C). The lowest recored high temperature was 25.0 °F (-3.9 °C) in 2014 and the highest recored high temperature was 73.9 °F (23.3 °C) in 1975. The high temperature is usually* between 41.8 °F (5.5 °C) and 57.5 °F (14.2 °C). About a quarter of the time, the high temperature is less than 41.8 °F (5.5 °C), and another quarter of the time, the high temperature is greater than and 57.5 °F (14.2 °C). About 95% of the time, the high temperature has been between 26.9 °F (-2.8 °C) and 72.4 °F (22.5 °C).

Low Temperatures

On November 18 in CHICAGO MIDWAY INTL ARPT the average low temperature is 35.3 °F (1.8 °C). The lowest recored low temperature was 9.0 °F (-12.8 °C) in 1959 and the lowest recored low temperature was 57.9 °F (14.4 °C) in 1971. The low temperature is usually* between 28.5 °F (-1.9 °C) and 42.0 °F (5.6 °C). About a quarter of the time, the low temperature is less than 28.5 °F (-1.9 °C), and another quarter of the time, the low temperature is greater than and 42.0 °F (5.6 °C). About 95% of the time, the low temperature has been between 15.6 °F (-9.1 °C) and 54.9 °F (12.7 °C).

Frost

On November 18 in CHICAGO MIDWAY INTL ARPT expect the temperatures to drop below freezing for a risk of frost about 37.2% 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: