August 17 - FOSTER AVE CHICAGO - Weather History and Averages

Station: FOSTER AVE CHICAGO (2012 to 2020)
Country: US
State: IL
Latitude: 41.976
Longitude: -87.648

High Temperatures

On August 17 in FOSTER AVE CHICAGO the average high temperature is 81.2 °F (27.3 °C). The lowest recored high temperature was 72.7 °F (22.6 °C) in 2012 and the highest recored high temperature was 86.2 °F (30.1 °C) in 2016. The high temperature is usually^* between 77.8 °F (25.4 °C) and 84.6 °F (29.2 °C). About a quarter of the time, the high temperature is less than 77.8 °F (25.4 °C), and another quarter of the time, the high temperature is greater than and 84.6 °F (29.2 °C). About 95% of the time, the high temperature has been between 71.3 °F (21.8 °C) and 91.0 °F (32.8 °C).

Low Temperatures

On August 17 in FOSTER AVE CHICAGO the average low temperature is 68.9 °F (20.5 °C). The lowest recored low temperature was 59.5 °F (15.3 °C) in 2012 and the lowest recored low temperature was 74.5 °F (23.6 °C) in 2015. The low temperature is usually^* between 66.0 °F (18.9 °C) and 71.8 °F (22.1 °C). About a quarter of the time, the low temperature is less than 66.0 °F (18.9 °C), and another quarter of the time, the low temperature is greater than and 71.8 °F (22.1 °C). About 95% of the time, the low temperature has been between 60.4 °F (15.8 °C) and 77.3 °F (25.2 °C).

Frost

On August 17 in FOSTER AVE CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

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 2019

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