- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On November 21 in FOSTER AVE CHICAGO the average high temperature is 42.9 °F (6.1 °C). The lowest recored high temperature was 36.3 °F (2.4 °C) in 2016 and the highest recored high temperature was 54.0 °F (12.2 °C) in 2020. The high temperature is usually* between 36.4 °F (2.4 °C) and 49.5 °F (9.7 °C). About a quarter of the time, the high temperature is less than 36.4 °F (2.4 °C), and another quarter of the time, the high temperature is greater than and 49.5 °F (9.7 °C). About 95% of the time, the high temperature has been between 23.9 °F (-4.5 °C) and 61.9 °F (16.6 °C).
Low Temperatures
On November 21 in FOSTER AVE CHICAGO the average low temperature is 32.5 °F (0.3 °C). The lowest recored low temperature was 27.5 °F (-2.5 °C) in 2015 and the lowest recored low temperature was 39.4 °F (4.1 °C) in 2020. The low temperature is usually* between 25.8 °F (-3.4 °C) and 39.2 °F (4.0 °C). About a quarter of the time, the low temperature is less than 25.8 °F (-3.4 °C), and another quarter of the time, the low temperature is greater than and 39.2 °F (4.0 °C). About 95% of the time, the low temperature has been between 13.0 °F (-10.5 °C) and 52.0 °F (11.1 °C).
Frost
On November 21 in FOSTER AVE CHICAGO expect the temperatures to drop below freezing for a risk of frost about 47.9% 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