Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 11 in WILMETTE (CGS) the average high temperature is 57.1 °F (13.9 °C). The lowest recored high temperature was 45.9 °F (7.7 °C) in 1987 and the highest recored high temperature was 75.9 °F (24.4 °C) in 1989. The high temperature is usually* between 50.7 °F (10.4 °C) and 63.4 °F (17.4 °C). About a quarter of the time, the high temperature is less than 50.7 °F (10.4 °C), and another quarter of the time, the high temperature is greater than and 63.4 °F (17.4 °C). About 95% of the time, the high temperature has been between 38.7 °F (3.7 °C) and 75.5 °F (24.1 °C).
Low Temperatures
On October 11 in WILMETTE (CGS) the average low temperature is 40.6 °F (4.8 °C). The lowest recored low temperature was 26.1 °F (-3.3 °C) in 1990 and the lowest recored low temperature was 43.9 °F (6.6 °C) in 1989. The low temperature is usually* between 34.9 °F (1.6 °C) and 46.3 °F (7.9 °C). About a quarter of the time, the low temperature is less than 34.9 °F (1.6 °C), and another quarter of the time, the low temperature is greater than and 46.3 °F (7.9 °C). About 95% of the time, the low temperature has been between 24.0 °F (-4.4 °C) and 57.2 °F (14.0 °C).
Frost
On October 11 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 15.5% 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