- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On September 15 in FOSTER AVE CHICAGO the average high temperature is 75.8 °F (24.3 °C). The lowest recored high temperature was 70.9 °F (21.6 °C) in 2012 and the highest recored high temperature was 82.6 °F (28.1 °C) in 2015. The high temperature is usually* between 72.4 °F (22.5 °C) and 79.2 °F (26.2 °C). About a quarter of the time, the high temperature is less than 72.4 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 79.2 °F (26.2 °C). About 95% of the time, the high temperature has been between 65.9 °F (18.9 °C) and 85.7 °F (29.8 °C).
Low Temperatures
On September 15 in FOSTER AVE CHICAGO the average low temperature is 63.9 °F (17.7 °C). The lowest recored low temperature was 57.6 °F (14.2 °C) in 2012 and the lowest recored low temperature was 66.7 °F (19.3 °C) in 2016. The low temperature is usually* between 60.6 °F (15.9 °C) and 67.2 °F (19.6 °C). About a quarter of the time, the low temperature is less than 60.6 °F (15.9 °C), and another quarter of the time, the low temperature is greater than and 67.2 °F (19.6 °C). About 95% of the time, the low temperature has been between 54.2 °F (12.3 °C) and 73.6 °F (23.1 °C).
Frost
On September 15 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