Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On October 3 in CHICAGO the average high temperature is 66.5 °F (19.2 °C). The lowest recored high temperature was 52.5 °F (11.4 °C) in 2010 and the highest recored high temperature was 81.0 °F (27.2 °C) in 2005. The high temperature is usually* between 60.7 °F (15.9 °C) and 72.4 °F (22.4 °C). About a quarter of the time, the high temperature is less than 60.7 °F (15.9 °C), and another quarter of the time, the high temperature is greater than and 72.4 °F (22.4 °C). About 95% of the time, the high temperature has been between 49.5 °F (9.7 °C) and 83.5 °F (28.6 °C).
Low Temperatures
On October 3 in CHICAGO the average low temperature is 57.5 °F (14.2 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 2010 and the lowest recored low temperature was 68.4 °F (20.2 °C) in 2023. The low temperature is usually* between 52.2 °F (11.2 °C) and 62.9 °F (17.2 °C). About a quarter of the time, the low temperature is less than 52.2 °F (11.2 °C), and another quarter of the time, the low temperature is greater than and 62.9 °F (17.2 °C). About 95% of the time, the low temperature has been between 42.0 °F (5.5 °C) and 73.1 °F (22.8 °C).
Frost
On October 3 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.1% 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