Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On June 29 in WILMETTE (CGS) the average high temperature is 74.1 °F (23.4 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1989 and the highest recored high temperature was 81.9 °F (27.7 °C) in 1987. The high temperature is usually* between 70.3 °F (21.3 °C) and 78.0 °F (25.6 °C). About a quarter of the time, the high temperature is less than 70.3 °F (21.3 °C), and another quarter of the time, the high temperature is greater than and 78.0 °F (25.6 °C). About 95% of the time, the high temperature has been between 62.9 °F (17.2 °C) and 85.4 °F (29.6 °C).
Low Temperatures
On June 29 in WILMETTE (CGS) the average low temperature is 63.5 °F (17.5 °C). The lowest recored low temperature was 56.8 °F (13.8 °C) in 1989 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1987. The low temperature is usually* between 59.3 °F (15.2 °C) and 67.7 °F (19.8 °C). About a quarter of the time, the low temperature is less than 59.3 °F (15.2 °C), and another quarter of the time, the low temperature is greater than and 67.7 °F (19.8 °C). About 95% of the time, the low temperature has been between 51.4 °F (10.8 °C) and 75.6 °F (24.2 °C).
Frost
On June 29 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