- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 22 in WILMETTE (CGS) the average high temperature is 33.4 °F (0.8 °C). The lowest recored high temperature was 15.1 °F (-9.4 °C) in 1991 and the highest recored high temperature was 43.9 °F (6.6 °C) in 1989. The high temperature is usually* between 27.5 °F (-2.5 °C) and 39.4 °F (4.1 °C). About a quarter of the time, the high temperature is less than 27.5 °F (-2.5 °C), and another quarter of the time, the high temperature is greater than and 39.4 °F (4.1 °C). About 95% of the time, the high temperature has been between 16.2 °F (-8.8 °C) and 50.7 °F (10.4 °C).
Low Temperatures
On January 22 in WILMETTE (CGS) the average low temperature is 23.2 °F (-4.9 °C). The lowest recored low temperature was 2.1 °F (-16.6 °C) in 1991 and the lowest recored low temperature was 32.9 °F (0.5 °C) in 1990. The low temperature is usually* between 15.9 °F (-9.0 °C) and 30.6 °F (-0.8 °C). About a quarter of the time, the low temperature is less than 15.9 °F (-9.0 °C), and another quarter of the time, the low temperature is greater than and 30.6 °F (-0.8 °C). About 95% of the time, the low temperature has been between 1.8 °F (-16.8 °C) and 44.7 °F (7.1 °C).
Frost
On January 22 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 78.8% 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