Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On April 6 in CHICAGO the average high temperature is 51.1 °F (10.6 °C). The lowest recored high temperature was 34.9 °F (1.6 °C) in 2009 and the highest recored high temperature was 78.1 °F (25.6 °C) in 2021. The high temperature is usually* between 42.8 °F (6.0 °C) and 59.5 °F (15.3 °C). About a quarter of the time, the high temperature is less than 42.8 °F (6.0 °C), and another quarter of the time, the high temperature is greater than and 59.5 °F (15.3 °C). About 95% of the time, the high temperature has been between 26.9 °F (-2.8 °C) and 75.3 °F (24.1 °C).
Low Temperatures
On April 6 in CHICAGO the average low temperature is 38.8 °F (3.8 °C). The lowest recored low temperature was 24.8 °F (-4.0 °C) in 2007 and the lowest recored low temperature was 56.8 °F (13.8 °C) in 2021. The low temperature is usually* between 33.9 °F (1.1 °C) and 43.7 °F (6.5 °C). About a quarter of the time, the low temperature is less than 33.9 °F (1.1 °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 24.6 °F (-4.1 °C) and 53.0 °F (11.7 °C).
Frost
On April 6 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 17.3% 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 2005 to 2025