Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On September 11 in WILMETTE (MARINES)& the average high temperature is 74.7 °F (23.7 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1995 and the highest recored high temperature was 81.0 °F (27.2 °C) in 1976. The high temperature is usually* between 70.7 °F (21.5 °C) and 78.8 °F (26.0 °C). About a quarter of the time, the high temperature is less than 70.7 °F (21.5 °C), and another quarter of the time, the high temperature is greater than and 78.8 °F (26.0 °C). About 95% of the time, the high temperature has been between 62.9 °F (17.2 °C) and 86.5 °F (30.3 °C).
Low Temperatures
On September 11 in WILMETTE (MARINES)& the average low temperature is 56.1 °F (13.4 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1977 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 1994. The low temperature is usually* between 50.6 °F (10.3 °C) and 61.6 °F (16.4 °C). About a quarter of the time, the low temperature is less than 50.6 °F (10.3 °C), and another quarter of the time, the low temperature is greater than and 61.6 °F (16.4 °C). About 95% of the time, the low temperature has been between 40.2 °F (4.6 °C) and 72.0 °F (22.2 °C).
Frost
On September 11 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 0.1% 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