Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 9 in WILMETTE (CGS) the average high temperature is 30.3 °F (-1.0 °C). The lowest recored high temperature was 14.2 °F (-9.9 °C) in 1988 and the highest recored high temperature was 43.9 °F (6.6 °C) in 1990. The high temperature is usually* between 21.7 °F (-5.7 °C) and 38.9 °F (3.8 °C). About a quarter of the time, the high temperature is less than 21.7 °F (-5.7 °C), and another quarter of the time, the high temperature is greater than and 38.9 °F (3.8 °C). About 95% of the time, the high temperature has been between 5.3 °F (-14.9 °C) and 55.3 °F (12.9 °C).
Low Temperatures
On January 9 in WILMETTE (CGS) the average low temperature is 17.6 °F (-8.0 °C). The lowest recored low temperature was 1.0 °F (-17.2 °C) in 1988 and the lowest recored low temperature was 36.9 °F (2.7 °C) in 1990. The low temperature is usually* between 8.6 °F (-13.0 °C) and 26.6 °F (-3.0 °C). About a quarter of the time, the low temperature is less than 8.6 °F (-13.0 °C), and another quarter of the time, the low temperature is greater than and 26.6 °F (-3.0 °C). About 95% of the time, the low temperature has been between -8.5 °F (-22.5 °C) and 43.8 °F (6.5 °C).
Frost
On January 9 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 85.9% 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 1988 to 1991