Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On September 17 in WILMETTE (MARINES)& the average high temperature is 76.3 °F (24.6 °C). The lowest recored high temperature was 73.0 °F (22.8 °C) in 1976 and the highest recored high temperature was 82.9 °F (28.3 °C) in 1995. The high temperature is usually* between 71.7 °F (22.1 °C) and 80.9 °F (27.2 °C). About a quarter of the time, the high temperature is less than 71.7 °F (22.1 °C), and another quarter of the time, the high temperature is greater than and 80.9 °F (27.2 °C). About 95% of the time, the high temperature has been between 63.0 °F (17.2 °C) and 89.7 °F (32.0 °C).
Low Temperatures
On September 17 in WILMETTE (MARINES)& the average low temperature is 55.8 °F (13.2 °C). The lowest recored low temperature was 39.9 °F (4.4 °C) in 1995 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1977. The low temperature is usually* between 48.4 °F (9.1 °C) and 63.2 °F (17.3 °C). About a quarter of the time, the low temperature is less than 48.4 °F (9.1 °C), and another quarter of the time, the low temperature is greater than and 63.2 °F (17.3 °C). About 95% of the time, the low temperature has been between 34.3 °F (1.3 °C) and 77.2 °F (25.1 °C).
Frost
On September 17 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 1.5% 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 (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1995