March 30 - Chicago - Weather History and Averages

High Temperatures

On March 30 in Chicago, IL (Illinois), USA the average high temperature is 52.3 °F (11.3 °C). The lowest recored high temperature was 26.1 °F (-3.3 °C) in 1969 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1986. The high temperature is usually* between 44.2 °F (6.8 °C) and 60.5 °F (15.8 °C). About a quarter of the time, the high temperature is less than 44.2 °F (6.8 °C), and another quarter of the time, the high temperature is greater than and 60.5 °F (15.8 °C). About 95% of the time, the high temperature has been between 28.6 °F (-1.9 °C) and 76.0 °F (24.5 °C).

Low Temperatures

On March 30 in Chicago, IL (Illinois), USA the average low temperature is 35.4 °F (1.9 °C). The lowest recored low temperature was 1.9 °F (-16.7 °C) in 1964 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1998. The low temperature is usually* between 29.7 °F (-1.3 °C) and 41.1 °F (5.1 °C). About a quarter of the time, the low temperature is less than 29.7 °F (-1.3 °C), and another quarter of the time, the low temperature is greater than and 41.1 °F (5.1 °C). About 95% of the time, the low temperature has been between 18.8 °F (-7.3 °C) and 52.0 °F (11.1 °C).

Frost

On March 30 in Chicago, IL (Illinois), USA expect the temperatures to drop below freezing for a risk of frost about 34.4% 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: