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Typical weather at station GARY/CHICAGO AIRPORT on October 18

Station information

High Temperatures

On October 18 in <NA> the average high temperature is 62.1 °F (16.7 °C). The lowest recored high temperature was 43.9 °F (6.6 °C) in 1992 and the highest recored high temperature was 80.6 °F (27.0 °C) in 2016. The high temperature is usually* between 56.0 °F (13.4 °C) and 68.2 °F (20.1 °C). About a quarter of the time, the high temperature is less than 56.0 °F (13.4 °C), and another quarter of the time, the high temperature is greater than and 68.2 °F (20.1 °C). About 95% of the time, the high temperature has been between 44.5 °F (6.9 °C) and 79.8 °F (26.5 °C).

Low Temperatures

On October 18 in <NA> the average low temperature is 44.6 °F (7.0 °C). The lowest recored low temperature was 30.6 °F (-0.8 °C) in 2015 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2007. The low temperature is usually* between 39.1 °F (3.9 °C) and 50.2 °F (10.1 °C). About a quarter of the time, the low temperature is less than 39.1 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 50.2 °F (10.1 °C). About 95% of the time, the low temperature has been between 28.6 °F (-1.9 °C) and 60.7 °F (15.9 °C).

Frost

On October 18 in <NA> expect the temperatures to drop below freezing for a risk of frost about 6.2% of the time.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: