Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 8 in WILMETTE (CGS) the average high temperature is 56.0 °F (13.3 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1989 and the highest recored high temperature was 61.0 °F (16.1 °C) in 1988. The high temperature is usually* between 50.4 °F (10.2 °C) and 61.7 °F (16.5 °C). About a quarter of the time, the high temperature is less than 50.4 °F (10.2 °C), and another quarter of the time, the high temperature is greater than and 61.7 °F (16.5 °C). About 95% of the time, the high temperature has been between 39.6 °F (4.2 °C) and 72.4 °F (22.5 °C).
Low Temperatures
On October 8 in WILMETTE (CGS) the average low temperature is 42.5 °F (5.8 °C). The lowest recored low temperature was 34.9 °F (1.6 °C) in 1987 and the lowest recored low temperature was 49.8 °F (9.9 °C) in 1990. The low temperature is usually* between 38.3 °F (3.5 °C) and 46.7 °F (8.2 °C). About a quarter of the time, the low temperature is less than 38.3 °F (3.5 °C), and another quarter of the time, the low temperature is greater than and 46.7 °F (8.2 °C). About 95% of the time, the low temperature has been between 30.3 °F (-1.0 °C) and 54.7 °F (12.6 °C).
Frost
On October 8 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 4.6% 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