Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On December 3 in WILMETTE (CGS) the average high temperature is 37.0 °F (2.8 °C). The lowest recored high temperature was 22.1 °F (-5.5 °C) in 1989 and the highest recored high temperature was 49.8 °F (9.9 °C) in 1988. The high temperature is usually* between 31.8 °F (-0.1 °C) and 42.3 °F (5.7 °C). About a quarter of the time, the high temperature is less than 31.8 °F (-0.1 °C), and another quarter of the time, the high temperature is greater than and 42.3 °F (5.7 °C). About 95% of the time, the high temperature has been between 21.7 °F (-5.7 °C) and 52.3 °F (11.3 °C).
Low Temperatures
On December 3 in WILMETTE (CGS) the average low temperature is 26.7 °F (-3.0 °C). The lowest recored low temperature was 14.2 °F (-9.9 °C) in 1989 and the lowest recored low temperature was 40.8 °F (4.9 °C) in 1988. The low temperature is usually* between 21.6 °F (-5.8 °C) and 31.7 °F (-0.2 °C). About a quarter of the time, the low temperature is less than 21.6 °F (-5.8 °C), and another quarter of the time, the low temperature is greater than and 31.7 °F (-0.2 °C). About 95% of the time, the low temperature has been between 12.0 °F (-11.1 °C) and 41.3 °F (5.2 °C).
Frost
On December 3 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 76.3% 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