Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 3 in WILMETTE (CGS) the average high temperature is 60.6 °F (15.9 °C). The lowest recored high temperature was 49.8 °F (9.9 °C) in 1987 and the highest recored high temperature was 81.0 °F (27.2 °C) in 1990. The high temperature is usually* between 54.4 °F (12.4 °C) and 66.7 °F (19.3 °C). About a quarter of the time, the high temperature is less than 54.4 °F (12.4 °C), and another quarter of the time, the high temperature is greater than and 66.7 °F (19.3 °C). About 95% of the time, the high temperature has been between 42.6 °F (5.9 °C) and 78.5 °F (25.9 °C).
Low Temperatures
On October 3 in WILMETTE (CGS) the average low temperature is 45.3 °F (7.4 °C). The lowest recored low temperature was 36.0 °F (2.2 °C) in 1987 and the lowest recored low temperature was 54.9 °F (12.7 °C) in 1990. The low temperature is usually* between 40.0 °F (4.5 °C) and 50.6 °F (10.3 °C). About a quarter of the time, the low temperature is less than 40.0 °F (4.5 °C), and another quarter of the time, the low temperature is greater than and 50.6 °F (10.3 °C). About 95% of the time, the low temperature has been between 29.9 °F (-1.2 °C) and 60.7 °F (15.9 °C).
Frost
On October 3 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 4.5% 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