April 2 - CHICAGO - Weather History and Averages

Station: CHICAGO (2005 to 2025)
Country: US
State: IL
Latitude: 42.0
Longitude: -87.5

High Temperatures

On April 2 in CHICAGO the average high temperature is 50.4 °F (10.2 °C). The lowest recored high temperature was 36.3 °F (2.4 °C) in 2018 and the highest recored high temperature was 73.8 °F (23.2 °C) in 2010. The high temperature is usually^* between 43.1 °F (6.2 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the high temperature is less than 43.1 °F (6.2 °C), and another quarter of the time, the high temperature is greater than and 57.6 °F (14.2 °C). About 95% of the time, the high temperature has been between 29.3 °F (-1.5 °C) and 71.5 °F (21.9 °C).

Low Temperatures

On April 2 in CHICAGO the average low temperature is 38.4 °F (3.5 °C). The lowest recored low temperature was 28.4 °F (-2.0 °C) in 2013 and the lowest recored low temperature was 60.6 °F (15.9 °C) in 2010. The low temperature is usually^* between 33.8 °F (1.0 °C) and 42.9 °F (6.0 °C). About a quarter of the time, the low temperature is less than 33.8 °F (1.0 °C), and another quarter of the time, the low temperature is greater than and 42.9 °F (6.0 °C). About 95% of the time, the low temperature has been between 25.2 °F (-3.8 °C) and 51.5 °F (10.8 °C).

Frost

On April 2 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 17.1% 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:

CHICAGO — Integrated Surface Dataset (ISD) station ID: 997338 — from year 2005 to 2025

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