February 19 - Chicago - Weather History and Averages

High Temperatures

On February 19 in Chicago, IL (Illinois), USA the average high temperature is 38.6 °F (3.7 °C). The lowest recored high temperature was 3.6 °F (-15.8 °C) in 2015 and the highest recored high temperature was 70.0 °F (21.1 °C) in 2017. The high temperature is usually* between 30.8 °F (-0.6 °C) and 46.4 °F (8.0 °C). About a quarter of the time, the high temperature is less than 30.8 °F (-0.6 °C), and another quarter of the time, the high temperature is greater than and 46.4 °F (8.0 °C). About 95% of the time, the high temperature has been between 16.0 °F (-8.9 °C) and 61.3 °F (16.3 °C).

Low Temperatures

On February 19 in Chicago, IL (Illinois), USA the average low temperature is 23.0 °F (-5.0 °C). The lowest recored low temperature was -9.0 °F (-22.8 °C) in 1979 and the lowest recored low temperature was 52.0 °F (11.1 °C) in 1994. The low temperature is usually* between 15.2 °F (-9.3 °C) and 30.8 °F (-0.7 °C). About a quarter of the time, the low temperature is less than 15.2 °F (-9.3 °C), and another quarter of the time, the low temperature is greater than and 30.8 °F (-0.7 °C). About 95% of the time, the low temperature has been between 0.3 °F (-17.6 °C) and 45.7 °F (7.6 °C).

Frost

On February 19 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 78.2% 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: