- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On November 30 in WILMETTE (CGS) the average high temperature is 40.3 °F (4.6 °C). The lowest recored high temperature was 38.8 °F (3.8 °C) in 1987 and the highest recored high temperature was 48.9 °F (9.4 °C) in 1990. The high temperature is usually* between 35.6 °F (2.0 °C) and 45.0 °F (7.2 °C). About a quarter of the time, the high temperature is less than 35.6 °F (2.0 °C), and another quarter of the time, the high temperature is greater than and 45.0 °F (7.2 °C). About 95% of the time, the high temperature has been between 26.7 °F (-2.9 °C) and 53.8 °F (12.1 °C).
Low Temperatures
On November 30 in WILMETTE (CGS) the average low temperature is 28.6 °F (-1.9 °C). The lowest recored low temperature was 22.1 °F (-5.5 °C) in 1990 and the lowest recored low temperature was 36.0 °F (2.2 °C) in 1987. The low temperature is usually* between 22.8 °F (-5.1 °C) and 34.4 °F (1.3 °C). About a quarter of the time, the low temperature is less than 22.8 °F (-5.1 °C), and another quarter of the time, the low temperature is greater than and 34.4 °F (1.3 °C). About 95% of the time, the low temperature has been between 11.9 °F (-11.2 °C) and 45.3 °F (7.4 °C).
Frost
On November 30 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 65.5% 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