Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On August 16 in WILMETTE (CGS) the average high temperature is 83.8 °F (28.8 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1989 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1988. The high temperature is usually* between 77.3 °F (25.2 °C) and 90.3 °F (32.4 °C). About a quarter of the time, the high temperature is less than 77.3 °F (25.2 °C), and another quarter of the time, the high temperature is greater than and 90.3 °F (32.4 °C). About 95% of the time, the high temperature has been between 64.9 °F (18.3 °C) and 102.7 °F (39.3 °C).
Low Temperatures
On August 16 in WILMETTE (CGS) the average low temperature is 67.7 °F (19.9 °C). The lowest recored low temperature was 61.0 °F (16.1 °C) in 1989 and the lowest recored low temperature was 74.8 °F (23.8 °C) in 1987. The low temperature is usually* between 62.3 °F (16.9 °C) and 73.1 °F (22.9 °C). About a quarter of the time, the low temperature is less than 62.3 °F (16.9 °C), and another quarter of the time, the low temperature is greater than and 73.1 °F (22.9 °C). About 95% of the time, the low temperature has been between 52.1 °F (11.1 °C) and 83.4 °F (28.6 °C).
Frost
On August 16 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