Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 18 in WILMETTE (MARINES)& the average high temperature is 83.3 °F (28.5 °C). The lowest recored high temperature was 79.0 °F (26.1 °C) in 1977 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1976. The high temperature is usually* between 79.6 °F (26.5 °C) and 87.0 °F (30.6 °C). About a quarter of the time, the high temperature is less than 79.6 °F (26.5 °C), and another quarter of the time, the high temperature is greater than and 87.0 °F (30.6 °C). About 95% of the time, the high temperature has been between 72.6 °F (22.6 °C) and 94.0 °F (34.4 °C).
Low Temperatures
On July 18 in WILMETTE (MARINES)& the average low temperature is 54.7 °F (12.6 °C). The lowest recored low temperature was 59.0 °F (15.0 °C) in 1976 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1977. The low temperature is usually* between 38.5 °F (3.6 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the low temperature is less than 38.5 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the low temperature has been between 7.6 °F (-13.6 °C) and 101.8 °F (38.8 °C).
Frost
On July 18 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 17.3% 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 1977