- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 18 in WILMETTE (MARINES)& the average high temperature is 61.5 °F (16.4 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1976 and the highest recored high temperature was 73.9 °F (23.3 °C) in 1994. The high temperature is usually* between 53.0 °F (11.7 °C) and 70.0 °F (21.1 °C). About a quarter of the time, the high temperature is less than 53.0 °F (11.7 °C), and another quarter of the time, the high temperature is greater than and 70.0 °F (21.1 °C). About 95% of the time, the high temperature has been between 36.8 °F (2.7 °C) and 86.1 °F (30.1 °C).
Low Temperatures
On October 18 in WILMETTE (MARINES)& the average low temperature is 42.7 °F (5.9 °C). The lowest recored low temperature was 24.3 °F (-4.3 °C) in 1976 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1994. The low temperature is usually* between 34.3 °F (1.3 °C) and 51.0 °F (10.6 °C). About a quarter of the time, the low temperature is less than 34.3 °F (1.3 °C), and another quarter of the time, the low temperature is greater than and 51.0 °F (10.6 °C). About 95% of the time, the low temperature has been between 18.4 °F (-7.6 °C) and 66.9 °F (19.4 °C).
Frost
On October 18 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 19.4% 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 1994