Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On December 18 in WILMETTE (MARINES)& the average high temperature is 38.9 °F (3.8 °C). The lowest recored high temperature was 32.9 °F (0.5 °C) in 1994 and the highest recored high temperature was 48.0 °F (8.9 °C) in 1977. The high temperature is usually* between 34.1 °F (1.2 °C) and 43.6 °F (6.5 °C). About a quarter of the time, the high temperature is less than 34.1 °F (1.2 °C), and another quarter of the time, the high temperature is greater than and 43.6 °F (6.5 °C). About 95% of the time, the high temperature has been between 25.0 °F (-3.9 °C) and 52.8 °F (11.5 °C).
Low Temperatures
On December 18 in WILMETTE (MARINES)& the average low temperature is 30.6 °F (-0.8 °C). The lowest recored low temperature was 23.2 °F (-4.9 °C) in 1976 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 1977. The low temperature is usually* between 26.3 °F (-3.2 °C) and 34.9 °F (1.6 °C). About a quarter of the time, the low temperature is less than 26.3 °F (-3.2 °C), and another quarter of the time, the low temperature is greater than and 34.9 °F (1.6 °C). About 95% of the time, the low temperature has been between 18.1 °F (-7.7 °C) and 43.1 °F (6.2 °C).
Frost
On December 18 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 58.6% 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