- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On June 18 in WILMETTE (MARINES)& the average high temperature is 83.3 °F (28.5 °C). The lowest recored high temperature was 81.0 °F (27.2 °C) in 1976 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1994. 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 72.5 °F (22.5 °C) and 94.1 °F (34.5 °C).
Low Temperatures
On June 18 in WILMETTE (MARINES)& the average low temperature is 61.3 °F (16.3 °C). The lowest recored low temperature was 64.0 °F (17.8 °C) in 1976 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1977. The low temperature is usually* between 56.1 °F (13.4 °C) and 66.5 °F (19.2 °C). About a quarter of the time, the low temperature is less than 56.1 °F (13.4 °C), and another quarter of the time, the low temperature is greater than and 66.5 °F (19.2 °C). About 95% of the time, the low temperature has been between 46.3 °F (7.9 °C) and 76.3 °F (24.6 °C).
Frost
On June 18 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 0.0% 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