- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On September 13 in CHICAGO the average high temperature is 73.6 °F (23.1 °C). The lowest recored high temperature was 53.4 °F (11.9 °C) in 2014 and the highest recored high temperature was 88.7 °F (31.5 °C) in 2005. The high temperature is usually* between 68.3 °F (20.2 °C) and 78.8 °F (26.0 °C). About a quarter of the time, the high temperature is less than 68.3 °F (20.2 °C), and another quarter of the time, the high temperature is greater than and 78.8 °F (26.0 °C). About 95% of the time, the high temperature has been between 58.2 °F (14.6 °C) and 88.9 °F (31.6 °C).
Low Temperatures
On September 13 in CHICAGO the average low temperature is 63.2 °F (17.3 °C). The lowest recored low temperature was 43.2 °F (6.2 °C) in 2014 and the lowest recored low temperature was 73.2 °F (22.9 °C) in 2005. The low temperature is usually* between 58.7 °F (14.8 °C) and 67.7 °F (19.8 °C). About a quarter of the time, the low temperature is less than 58.7 °F (14.8 °C), and another quarter of the time, the low temperature is greater than and 67.7 °F (19.8 °C). About 95% of the time, the low temperature has been between 50.1 °F (10.1 °C) and 76.3 °F (24.6 °C).
Frost
On September 13 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2024