Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On October 29 in CHICAGO the average high temperature is 55.2 °F (12.9 °C). The lowest recored high temperature was 44.6 °F (7.0 °C) in 2008 and the highest recored high temperature was 81.1 °F (27.3 °C) in 2024. The high temperature is usually* between 49.6 °F (9.8 °C) and 60.9 °F (16.0 °C). About a quarter of the time, the high temperature is less than 49.6 °F (9.8 °C), and another quarter of the time, the high temperature is greater than and 60.9 °F (16.0 °C). About 95% of the time, the high temperature has been between 38.8 °F (3.8 °C) and 71.6 °F (22.0 °C).
Low Temperatures
On October 29 in CHICAGO the average low temperature is 45.8 °F (7.7 °C). The lowest recored low temperature was 35.8 °F (2.1 °C) in 2010 and the lowest recored low temperature was 64.2 °F (17.9 °C) in 2024. The low temperature is usually* between 41.0 °F (5.0 °C) and 50.7 °F (10.4 °C). About a quarter of the time, the low temperature is less than 41.0 °F (5.0 °C), and another quarter of the time, the low temperature is greater than and 50.7 °F (10.4 °C). About 95% of the time, the low temperature has been between 31.7 °F (-0.2 °C) and 60.0 °F (15.5 °C).
Frost
On October 29 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 2.8% 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