- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On November 17 in WILMETTE (CGS) the average high temperature is 50.6 °F (10.3 °C). The lowest recored high temperature was 34.9 °F (1.6 °C) in 1989 and the highest recored high temperature was 63.9 °F (17.7 °C) in 1987. The high temperature is usually* between 43.1 °F (6.1 °C) and 58.0 °F (14.5 °C). About a quarter of the time, the high temperature is less than 43.1 °F (6.1 °C), and another quarter of the time, the high temperature is greater than and 58.0 °F (14.5 °C). About 95% of the time, the high temperature has been between 28.8 °F (-1.8 °C) and 72.3 °F (22.4 °C).
Low Temperatures
On November 17 in WILMETTE (CGS) the average low temperature is 35.4 °F (1.9 °C). The lowest recored low temperature was 15.1 °F (-9.4 °C) in 1989 and the lowest recored low temperature was 49.8 °F (9.9 °C) in 1987. The low temperature is usually* between 27.2 °F (-2.6 °C) and 43.5 °F (6.4 °C). About a quarter of the time, the low temperature is less than 27.2 °F (-2.6 °C), and another quarter of the time, the low temperature is greater than and 43.5 °F (6.4 °C). About 95% of the time, the low temperature has been between 11.8 °F (-11.2 °C) and 58.9 °F (14.9 °C).
Frost
On November 17 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 39.0% 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