- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 17 in WILMETTE (MARINES)& the average high temperature is 82.3 °F (28.0 °C). The lowest recored high temperature was 75.9 °F (24.4 °C) in 1976 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1977. The high temperature is usually* between 78.4 °F (25.8 °C) and 86.3 °F (30.2 °C). About a quarter of the time, the high temperature is less than 78.4 °F (25.8 °C), and another quarter of the time, the high temperature is greater than and 86.3 °F (30.2 °C). About 95% of the time, the high temperature has been between 70.8 °F (21.5 °C) and 93.9 °F (34.4 °C).
Low Temperatures
On July 17 in WILMETTE (MARINES)& the average low temperature is 57.8 °F (14.3 °C). The lowest recored low temperature was 2.8 °F (-16.2 °C) in 1994 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1977. The low temperature is usually* between 42.8 °F (6.0 °C) and 72.7 °F (22.6 °C). About a quarter of the time, the low temperature is less than 42.8 °F (6.0 °C), and another quarter of the time, the low temperature is greater than and 72.7 °F (22.6 °C). About 95% of the time, the low temperature has been between 14.3 °F (-9.8 °C) and 101.2 °F (38.4 °C).
Frost
On July 17 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 12.2% 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