April 11 - Chicago - Weather History and Averages

High Temperatures

On April 11 in Chicago, IL (Illinois), USA the average high temperature is 57.2 °F (14.0 °C). The lowest recored high temperature was 35.1 °F (1.7 °C) in 1997 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1977. The high temperature is usually* between 49.2 °F (9.6 °C) and 65.1 °F (18.4 °C). About a quarter of the time, the high temperature is less than 49.2 °F (9.6 °C), and another quarter of the time, the high temperature is greater than and 65.1 °F (18.4 °C). About 95% of the time, the high temperature has been between 34.1 °F (1.2 °C) and 80.2 °F (26.8 °C).

Low Temperatures

On April 11 in Chicago, IL (Illinois), USA the average low temperature is 38.7 °F (3.7 °C). The lowest recored low temperature was 18.0 °F (-7.8 °C) in 1989 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1977. The low temperature is usually* between 33.7 °F (0.9 °C) and 43.7 °F (6.5 °C). About a quarter of the time, the low temperature is less than 33.7 °F (0.9 °C), and another quarter of the time, the low temperature is greater than and 43.7 °F (6.5 °C). About 95% of the time, the low temperature has been between 24.2 °F (-4.4 °C) and 53.2 °F (11.8 °C).

Frost

On April 11 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 18.4% 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: