July 31 - WILMETTE (CGS) - Weather History and Averages

Station: WILMETTE (CGS) (1987 to 1991)
Country: US
State: IL
Latitude: 42.067
Longitude: -87.683

High Temperatures

On July 31 in WILMETTE (CGS) the average high temperature is 77.3 °F (25.1 °C). The lowest recored high temperature was 68.9 °F (20.5 °C) in 1990 and the highest recored high temperature was 82.9 °F (28.3 °C) in 1987. The high temperature is usually^* between 72.7 °F (22.6 °C) and 81.8 °F (27.7 °C). About a quarter of the time, the high temperature is less than 72.7 °F (22.6 °C), and another quarter of the time, the high temperature is greater than and 81.8 °F (27.7 °C). About 95% of the time, the high temperature has been between 64.0 °F (17.8 °C) and 90.5 °F (32.5 °C).

Low Temperatures

On July 31 in WILMETTE (CGS) the average low temperature is 65.2 °F (18.5 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 1990 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 1987. The low temperature is usually^* between 58.8 °F (14.9 °C) and 71.7 °F (22.0 °C). About a quarter of the time, the low temperature is less than 58.8 °F (14.9 °C), and another quarter of the time, the low temperature is greater than and 71.7 °F (22.0 °C). About 95% of the time, the low temperature has been between 46.5 °F (8.1 °C) and 83.9 °F (28.8 °C).

Frost

On July 31 in WILMETTE (CGS) 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:

WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990

Home | About this site | Blog | Privacy policy | Contact us | Update cookies preferences

© Banana Juice LLC, Chicago, Illinois, USA