February 13 - Chicago - Weather History and Averages

High Temperatures

On February 13 in Chicago, IL (Illinois), USA the average high temperature is 34.7 °F (1.5 °C). The lowest recored high temperature was 12.6 °F (-10.8 °C) in 2021 and the highest recored high temperature was 62.1 °F (16.7 °C) in 1984. The high temperature is usually* between 28.2 °F (-2.1 °C) and 41.1 °F (5.1 °C). About a quarter of the time, the high temperature is less than 28.2 °F (-2.1 °C), and another quarter of the time, the high temperature is greater than and 41.1 °F (5.1 °C). About 95% of the time, the high temperature has been between 15.9 °F (-8.9 °C) and 53.4 °F (11.9 °C).

Low Temperatures

On February 13 in Chicago, IL (Illinois), USA the average low temperature is 20.3 °F (-6.5 °C). The lowest recored low temperature was -6.0 °F (-21.1 °C) in 1986 and the lowest recored low temperature was 44.1 °F (6.7 °C) in 1984. The low temperature is usually* between 13.4 °F (-10.3 °C) and 27.2 °F (-2.7 °C). About a quarter of the time, the low temperature is less than 13.4 °F (-10.3 °C), and another quarter of the time, the low temperature is greater than and 27.2 °F (-2.7 °C). About 95% of the time, the low temperature has been between 0.3 °F (-17.6 °C) and 40.4 °F (4.7 °C).

Frost

On February 13 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 87.3% 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: