Station information
- Integrated Surface Dataset (ISD) station ID: 998497
- Country: US
- State: IL
- Latitude: 41.976
- Longitude: -87.648
High Temperatures
On February 21 in FOSTER AVE CHICAGO the average high temperature is 43.2 °F (6.2 °C). The lowest recored high temperature was 26.6 °F (-3.0 °C) in 2015 and the highest recored high temperature was 64.2 °F (17.9 °C) in 2017. The high temperature is usually* between 32.9 °F (0.5 °C) and 53.4 °F (11.9 °C). About a quarter of the time, the high temperature is less than 32.9 °F (0.5 °C), and another quarter of the time, the high temperature is greater than and 53.4 °F (11.9 °C). About 95% of the time, the high temperature has been between 13.4 °F (-10.3 °C) and 73.0 °F (22.8 °C).
Low Temperatures
On February 21 in FOSTER AVE CHICAGO the average low temperature is 31.1 °F (-0.5 °C). The lowest recored low temperature was 17.4 °F (-8.1 °C) in 2015 and the lowest recored low temperature was 49.3 °F (9.6 °C) in 2017. The low temperature is usually* between 21.6 °F (-5.8 °C) and 40.6 °F (4.8 °C). About a quarter of the time, the low temperature is less than 21.6 °F (-5.8 °C), and another quarter of the time, the low temperature is greater than and 40.6 °F (4.8 °C). About 95% of the time, the low temperature has been between 3.6 °F (-15.8 °C) and 58.7 °F (14.8 °C).
Frost
On February 21 in FOSTER AVE CHICAGO expect the temperatures to drop below freezing for a risk of frost about 52.5% 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 2019