Station information
- Integrated Surface Dataset (ISD) station ID: 998497
- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On September 17 in FOSTER AVE CHICAGO the average high temperature is 77.4 °F (25.2 °C). The lowest recored high temperature was 76.8 °F (24.9 °C) in 2012 and the highest recored high temperature was 84.2 °F (29.0 °C) in 2015. The high temperature is usually* between 73.6 °F (23.1 °C) and 81.2 °F (27.3 °C). About a quarter of the time, the high temperature is less than 73.6 °F (23.1 °C), and another quarter of the time, the high temperature is greater than and 81.2 °F (27.3 °C). About 95% of the time, the high temperature has been between 66.4 °F (19.1 °C) and 88.4 °F (31.4 °C).
Low Temperatures
On September 17 in FOSTER AVE CHICAGO the average low temperature is 65.2 °F (18.4 °C). The lowest recored low temperature was 61.5 °F (16.4 °C) in 2012 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 2017. The low temperature is usually* between 61.2 °F (16.2 °C) and 69.2 °F (20.7 °C). About a quarter of the time, the low temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the low temperature is greater than and 69.2 °F (20.7 °C). About 95% of the time, the low temperature has been between 53.6 °F (12.0 °C) and 76.8 °F (24.9 °C).
Frost
On September 17 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 2012 to 2017