Station information
- Integrated Surface Dataset (ISD) station ID: 998497
- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On September 18 in FOSTER AVE CHICAGO the average high temperature is 75.7 °F (24.3 °C). The lowest recored high temperature was 63.0 °F (17.2 °C) in 2012 and the highest recored high temperature was 79.3 °F (26.3 °C) in 2015. The high temperature is usually* between 71.1 °F (21.7 °C) and 80.4 °F (26.9 °C). About a quarter of the time, the high temperature is less than 71.1 °F (21.7 °C), and another quarter of the time, the high temperature is greater than and 80.4 °F (26.9 °C). About 95% of the time, the high temperature has been between 62.2 °F (16.8 °C) and 89.3 °F (31.8 °C).
Low Temperatures
On September 18 in FOSTER AVE CHICAGO the average low temperature is 62.7 °F (17.1 °C). The lowest recored low temperature was 48.7 °F (9.3 °C) in 2012 and the lowest recored low temperature was 65.7 °F (18.7 °C) in 2015. The low temperature is usually* between 58.0 °F (14.4 °C) and 67.4 °F (19.7 °C). About a quarter of the time, the low temperature is less than 58.0 °F (14.4 °C), and another quarter of the time, the low temperature is greater than and 67.4 °F (19.7 °C). About 95% of the time, the low temperature has been between 49.0 °F (9.4 °C) and 76.4 °F (24.7 °C).
Frost
On September 18 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