Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On July 15 in WILMETTE (CGS) the average high temperature is 76.2 °F (24.5 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1990 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1988. The high temperature is usually* between 68.1 °F (20.1 °C) and 84.2 °F (29.0 °C). About a quarter of the time, the high temperature is less than 68.1 °F (20.1 °C), and another quarter of the time, the high temperature is greater than and 84.2 °F (29.0 °C). About 95% of the time, the high temperature has been between 52.8 °F (11.6 °C) and 99.5 °F (37.5 °C).
Low Temperatures
On July 15 in WILMETTE (CGS) the average low temperature is 65.0 °F (18.4 °C). The lowest recored low temperature was 58.8 °F (14.9 °C) in 1990 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1988. The low temperature is usually* between 60.2 °F (15.7 °C) and 69.9 °F (21.0 °C). About a quarter of the time, the low temperature is less than 60.2 °F (15.7 °C), and another quarter of the time, the low temperature is greater than and 69.9 °F (21.0 °C). About 95% of the time, the low temperature has been between 51.0 °F (10.6 °C) and 79.1 °F (26.2 °C).
Frost
On July 15 in WILMETTE (CGS) 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 (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990