Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On February 22 in CHICAGO the average high temperature is 39.7 °F (4.3 °C). The lowest recored high temperature was 25.7 °F (-3.5 °C) in 2009 and the highest recored high temperature was 63.1 °F (17.3 °C) in 2017. The high temperature is usually* between 32.2 °F (0.1 °C) and 47.3 °F (8.5 °C). About a quarter of the time, the high temperature is less than 32.2 °F (0.1 °C), and another quarter of the time, the high temperature is greater than and 47.3 °F (8.5 °C). About 95% of the time, the high temperature has been between 17.8 °F (-7.9 °C) and 61.7 °F (16.5 °C).
Low Temperatures
On February 22 in CHICAGO the average low temperature is 28.2 °F (-2.1 °C). The lowest recored low temperature was 14.9 °F (-9.5 °C) in 2015 and the lowest recored low temperature was 45.1 °F (7.3 °C) in 2017. The low temperature is usually* between 22.2 °F (-5.5 °C) and 34.2 °F (1.2 °C). About a quarter of the time, the low temperature is less than 22.2 °F (-5.5 °C), and another quarter of the time, the low temperature is greater than and 34.2 °F (1.2 °C). About 95% of the time, the low temperature has been between 10.7 °F (-11.8 °C) and 45.6 °F (7.6 °C).
Frost
On February 22 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 66.6% of the time.
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