March 19 - CHICAGO - Weather History and Averages

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

High Temperatures

On March 19 in CHICAGO the average high temperature is 47.6 °F (8.7 °C). The lowest recored high temperature was 34.7 °F (1.5 °C) in 2013 and the highest recored high temperature was 71.2 °F (21.8 °C) in 2012. The high temperature is usually^* between 39.7 °F (4.3 °C) and 55.5 °F (13.1 °C). About a quarter of the time, the high temperature is less than 39.7 °F (4.3 °C), and another quarter of the time, the high temperature is greater than and 55.5 °F (13.1 °C). About 95% of the time, the high temperature has been between 24.5 °F (-4.1 °C) and 70.6 °F (21.5 °C).

Low Temperatures

On March 19 in CHICAGO the average low temperature is 34.7 °F (1.5 °C). The lowest recored low temperature was 17.6 °F (-8.0 °C) in 2013 and the lowest recored low temperature was 52.3 °F (11.3 °C) in 2012. The low temperature is usually^* between 29.3 °F (-1.5 °C) and 40.2 °F (4.6 °C). About a quarter of the time, the low temperature is less than 29.3 °F (-1.5 °C), and another quarter of the time, the low temperature is greater than and 40.2 °F (4.6 °C). About 95% of the time, the low temperature has been between 18.9 °F (-7.3 °C) and 50.6 °F (10.3 °C).

Frost

On March 19 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 36.8% 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 2007 to 2025

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