Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 23 in WILMETTE (CGS) the average high temperature is 76.9 °F (25.0 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1990 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1987. The high temperature is usually* between 72.3 °F (22.4 °C) and 81.5 °F (27.5 °C). About a quarter of the time, the high temperature is less than 72.3 °F (22.4 °C), and another quarter of the time, the high temperature is greater than and 81.5 °F (27.5 °C). About 95% of the time, the high temperature has been between 63.7 °F (17.6 °C) and 90.2 °F (32.3 °C).
Low Temperatures
On July 23 in WILMETTE (CGS) the average low temperature is 65.7 °F (18.7 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 1990 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1987. The low temperature is usually* between 61.3 °F (16.3 °C) and 70.1 °F (21.2 °C). About a quarter of the time, the low temperature is less than 61.3 °F (16.3 °C), and another quarter of the time, the low temperature is greater than and 70.1 °F (21.2 °C). About 95% of the time, the low temperature has been between 52.9 °F (11.6 °C) and 78.5 °F (25.8 °C).
Frost
On July 23 in WILMETTE (CGS) 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:
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990