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Typical weather in Chicago, IL (Illinois), USA on March 9

High Temperatures

On March 9 in Chicago, IL (Illinois), USA the average high temperature is 44.2 °F (6.8 °C). The lowest recored high temperature was 15.4 °F (-9.2 °C) in 2023 and the highest recored high temperature was 78.1 °F (25.6 °C) in 2000. The high temperature is usually* between 36.1 °F (2.3 °C) and 52.3 °F (11.3 °C). About a quarter of the time, the high temperature is less than 36.1 °F (2.3 °C), and another quarter of the time, the high temperature is greater than and 52.3 °F (11.3 °C). About 95% of the time, the high temperature has been between 20.7 °F (-6.3 °C) and 67.7 °F (19.8 °C).

Low Temperatures

On March 9 in Chicago, IL (Illinois), USA the average low temperature is 28.7 °F (-1.8 °C). The lowest recored low temperature was -0.9 °F (-18.3 °C) in 1982 and the lowest recored low temperature was 60.8 °F (16.0 °C) in 2016. The low temperature is usually* between 22.0 °F (-5.5 °C) and 35.5 °F (1.9 °C). About a quarter of the time, the low temperature is less than 22.0 °F (-5.5 °C), and another quarter of the time, the low temperature is greater than and 35.5 °F (1.9 °C). About 95% of the time, the low temperature has been between 9.2 °F (-12.7 °C) and 48.3 °F (9.0 °C).

Frost

On March 9 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 62.8% 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: