Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 25 in WILMETTE (CGS) the average high temperature is 54.8 °F (12.7 °C). The lowest recored high temperature was 45.9 °F (7.7 °C) in 1987 and the highest recored high temperature was 73.9 °F (23.3 °C) in 1989. The high temperature is usually* between 48.5 °F (9.1 °C) and 61.2 °F (16.2 °C). About a quarter of the time, the high temperature is less than 48.5 °F (9.1 °C), and another quarter of the time, the high temperature is greater than and 61.2 °F (16.2 °C). About 95% of the time, the high temperature has been between 36.3 °F (2.4 °C) and 73.3 °F (22.9 °C).
Low Temperatures
On October 25 in WILMETTE (CGS) the average low temperature is 40.8 °F (4.9 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1988 and the lowest recored low temperature was 54.9 °F (12.7 °C) in 1989. The low temperature is usually* between 35.0 °F (1.6 °C) and 46.7 °F (8.2 °C). About a quarter of the time, the low temperature is less than 35.0 °F (1.6 °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 23.8 °F (-4.6 °C) and 57.9 °F (14.4 °C).
Frost
On October 25 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