Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 4 in WILMETTE (CGS) the average high temperature is 82.9 °F (28.3 °C). The lowest recored high temperature was 74.8 °F (23.8 °C) in 1989 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1990. The high temperature is usually* between 75.9 °F (24.4 °C) and 89.9 °F (32.2 °C). About a quarter of the time, the high temperature is less than 75.9 °F (24.4 °C), and another quarter of the time, the high temperature is greater than and 89.9 °F (32.2 °C). About 95% of the time, the high temperature has been between 62.7 °F (17.0 °C) and 103.2 °F (39.6 °C).
Low Temperatures
On July 4 in WILMETTE (CGS) the average low temperature is 69.9 °F (21.0 °C). The lowest recored low temperature was 65.8 °F (18.8 °C) in 1988 and the lowest recored low temperature was 79.9 °F (26.6 °C) in 1990. The low temperature is usually* between 66.4 °F (19.1 °C) and 73.4 °F (23.0 °C). About a quarter of the time, the low temperature is less than 66.4 °F (19.1 °C), and another quarter of the time, the low temperature is greater than and 73.4 °F (23.0 °C). About 95% of the time, the low temperature has been between 59.8 °F (15.4 °C) and 80.0 °F (26.7 °C).
Frost
On July 4 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 1988 to 1990