March 27 - Chicago - Weather History and Averages

High Temperatures

On March 27 in Chicago, IL (Illinois), USA the average high temperature is 50.9 °F (10.5 °C). The lowest recored high temperature was 28.8 °F (-1.8 °C) in 2022 and the highest recored high temperature was 82.0 °F (27.8 °C) in 1945. The high temperature is usually* between 42.3 °F (5.7 °C) and 59.5 °F (15.3 °C). About a quarter of the time, the high temperature is less than 42.3 °F (5.7 °C), and another quarter of the time, the high temperature is greater than and 59.5 °F (15.3 °C). About 95% of the time, the high temperature has been between 25.9 °F (-3.4 °C) and 75.8 °F (24.3 °C).

Low Temperatures

On March 27 in Chicago, IL (Illinois), USA the average low temperature is 34.6 °F (1.4 °C). The lowest recored low temperature was 1.0 °F (-17.2 °C) in 1965 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1998. The low temperature is usually* between 28.1 °F (-2.2 °C) and 41.0 °F (5.0 °C). About a quarter of the time, the low temperature is less than 28.1 °F (-2.2 °C), and another quarter of the time, the low temperature is greater than and 41.0 °F (5.0 °C). About 95% of the time, the low temperature has been between 15.8 °F (-9.0 °C) and 53.4 °F (11.9 °C).

Frost

On March 27 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 39.4% 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: