Station information
- Integrated Surface Dataset (ISD) station ID: 998497
- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On October 1 in FOSTER AVE CHICAGO the average high temperature is 62.3 °F (16.8 °C). The lowest recored high temperature was 58.6 °F (14.8 °C) in 2020 and the highest recored high temperature was 66.4 °F (19.1 °C) in 2017. The high temperature is usually* between 58.5 °F (14.7 °C) and 66.2 °F (19.0 °C). About a quarter of the time, the high temperature is less than 58.5 °F (14.7 °C), and another quarter of the time, the high temperature is greater than and 66.2 °F (19.0 °C). About 95% of the time, the high temperature has been between 51.1 °F (10.6 °C) and 73.5 °F (23.0 °C).
Low Temperatures
On October 1 in FOSTER AVE CHICAGO the average low temperature is 55.4 °F (13.0 °C). The lowest recored low temperature was 48.7 °F (9.3 °C) in 2020 and the lowest recored low temperature was 60.3 °F (15.7 °C) in 2016. The low temperature is usually* between 51.9 °F (11.0 °C) and 59.0 °F (15.0 °C). About a quarter of the time, the low temperature is less than 51.9 °F (11.0 °C), and another quarter of the time, the low temperature is greater than and 59.0 °F (15.0 °C). About 95% of the time, the low temperature has been between 45.1 °F (7.3 °C) and 65.8 °F (18.8 °C).
Frost
On October 1 in FOSTER AVE 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:
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2015 to 2020