- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 31 in WILMETTE (MARINES)& the average high temperature is 82.9 °F (28.3 °C). The lowest recored high temperature was 82.0 °F (27.8 °C) in 1976 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1977. The high temperature is usually* between 79.4 °F (26.3 °C) and 86.4 °F (30.2 °C). About a quarter of the time, the high temperature is less than 79.4 °F (26.3 °C), and another quarter of the time, the high temperature is greater than and 86.4 °F (30.2 °C). About 95% of the time, the high temperature has been between 72.7 °F (22.6 °C) and 93.0 °F (33.9 °C).
Low Temperatures
On July 31 in WILMETTE (MARINES)& the average low temperature is 60.5 °F (15.8 °C). The lowest recored low temperature was 50.9 °F (10.5 °C) in 1994 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1977. The low temperature is usually* between 55.7 °F (13.2 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the low temperature is less than 55.7 °F (13.2 °C), and another quarter of the time, the low temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the low temperature has been between 46.6 °F (8.1 °C) and 74.4 °F (23.6 °C).
Frost
On July 31 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