Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On September 5 in WILMETTE (CGS) the average high temperature is 76.0 °F (24.5 °C). The lowest recored high temperature was 61.0 °F (16.1 °C) in 1988 and the highest recored high temperature was 88.9 °F (31.6 °C) in 1990. The high temperature is usually* between 69.0 °F (20.6 °C) and 83.0 °F (28.4 °C). About a quarter of the time, the high temperature is less than 69.0 °F (20.6 °C), and another quarter of the time, the high temperature is greater than and 83.0 °F (28.4 °C). About 95% of the time, the high temperature has been between 55.6 °F (13.1 °C) and 96.4 °F (35.8 °C).
Low Temperatures
On September 5 in WILMETTE (CGS) the average low temperature is 63.5 °F (17.5 °C). The lowest recored low temperature was 50.9 °F (10.5 °C) in 1988 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1990. The low temperature is usually* between 58.1 °F (14.5 °C) and 68.9 °F (20.5 °C). About a quarter of the time, the low temperature is less than 58.1 °F (14.5 °C), and another quarter of the time, the low temperature is greater than and 68.9 °F (20.5 °C). About 95% of the time, the low temperature has been between 47.8 °F (8.8 °C) and 79.2 °F (26.2 °C).
Frost
On September 5 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