Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On December 26 in WILMETTE (CGS) the average high temperature is 32.2 °F (0.1 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 1988 and the highest recored high temperature was 34.0 °F (1.1 °C) in 1989. The high temperature is usually* between 29.0 °F (-1.7 °C) and 35.4 °F (1.9 °C). About a quarter of the time, the high temperature is less than 29.0 °F (-1.7 °C), and another quarter of the time, the high temperature is greater than and 35.4 °F (1.9 °C). About 95% of the time, the high temperature has been between 22.9 °F (-5.0 °C) and 41.4 °F (5.2 °C).
Low Temperatures
On December 26 in WILMETTE (CGS) the average low temperature is 16.9 °F (-8.4 °C). The lowest recored low temperature was -3.8 °F (-19.9 °C) in 1990 and the lowest recored low temperature was 26.1 °F (-3.3 °C) in 1987. The low temperature is usually* between 9.3 °F (-12.6 °C) and 24.5 °F (-4.1 °C). About a quarter of the time, the low temperature is less than 9.3 °F (-12.6 °C), and another quarter of the time, the low temperature is greater than and 24.5 °F (-4.1 °C). About 95% of the time, the low temperature has been between -5.2 °F (-20.7 °C) and 39.1 °F (3.9 °C).
Frost
On December 26 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 90.9% 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