Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 26 in WILMETTE (CGS) the average high temperature is 78.3 °F (25.7 °C). The lowest recored high temperature was 73.9 °F (23.3 °C) in 1990 and the highest recored high temperature was 77.9 °F (25.5 °C) in 1987. The high temperature is usually* between 74.0 °F (23.3 °C) and 82.7 °F (28.1 °C). About a quarter of the time, the high temperature is less than 74.0 °F (23.3 °C), and another quarter of the time, the high temperature is greater than and 82.7 °F (28.1 °C). About 95% of the time, the high temperature has been between 65.7 °F (18.7 °C) and 90.9 °F (32.7 °C).
Low Temperatures
On July 26 in WILMETTE (CGS) the average low temperature is 68.7 °F (20.4 °C). The lowest recored low temperature was 67.8 °F (19.9 °C) in 1990 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 1989. The low temperature is usually* between 65.5 °F (18.6 °C) and 71.9 °F (22.2 °C). About a quarter of the time, the low temperature is less than 65.5 °F (18.6 °C), and another quarter of the time, the low temperature is greater than and 71.9 °F (22.2 °C). About 95% of the time, the low temperature has been between 59.4 °F (15.2 °C) and 77.9 °F (25.5 °C).
Frost
On July 26 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