Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On June 28 in WILMETTE (CGS) the average high temperature is 74.9 °F (23.9 °C). The lowest recored high temperature was 68.9 °F (20.5 °C) in 1990 and the highest recored high temperature was 81.0 °F (27.2 °C) in 1988. The high temperature is usually* between 71.3 °F (21.8 °C) and 78.6 °F (25.9 °C). About a quarter of the time, the high temperature is less than 71.3 °F (21.8 °C), and another quarter of the time, the high temperature is greater than and 78.6 °F (25.9 °C). About 95% of the time, the high temperature has been between 64.4 °F (18.0 °C) and 85.5 °F (29.7 °C).
Low Temperatures
On June 28 in WILMETTE (CGS) the average low temperature is 63.4 °F (17.4 °C). The lowest recored low temperature was 50.9 °F (10.5 °C) in 1990 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 1987. The low temperature is usually* between 59.1 °F (15.1 °C) and 67.6 °F (19.8 °C). About a quarter of the time, the low temperature is less than 59.1 °F (15.1 °C), and another quarter of the time, the low temperature is greater than and 67.6 °F (19.8 °C). About 95% of the time, the low temperature has been between 51.1 °F (10.6 °C) and 75.6 °F (24.2 °C).
Frost
On June 28 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