Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 4 in WILMETTE (CGS) the average high temperature is 31.5 °F (-0.3 °C). The lowest recored high temperature was 23.2 °F (-4.9 °C) in 1991 and the highest recored high temperature was 45.0 °F (7.2 °C) in 1990. The high temperature is usually* between 26.1 °F (-3.3 °C) and 36.9 °F (2.7 °C). About a quarter of the time, the high temperature is less than 26.1 °F (-3.3 °C), and another quarter of the time, the high temperature is greater than and 36.9 °F (2.7 °C). About 95% of the time, the high temperature has been between 15.8 °F (-9.0 °C) and 47.2 °F (8.5 °C).
Low Temperatures
On January 4 in WILMETTE (CGS) the average low temperature is 17.3 °F (-8.1 °C). The lowest recored low temperature was 0.1 °F (-17.7 °C) in 1988 and the lowest recored low temperature was 34.0 °F (1.1 °C) in 1990. The low temperature is usually* between 9.8 °F (-12.3 °C) and 24.9 °F (-3.9 °C). About a quarter of the time, the low temperature is less than 9.8 °F (-12.3 °C), and another quarter of the time, the low temperature is greater than and 24.9 °F (-3.9 °C). About 95% of the time, the low temperature has been between -4.6 °F (-20.3 °C) and 39.3 °F (4.0 °C).
Frost
On January 4 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 90.5% 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 1988 to 1991