- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 28 in WILMETTE (CGS) the average high temperature is 37.5 °F (3.0 °C). The lowest recored high temperature was 26.1 °F (-3.3 °C) in 1988 and the highest recored high temperature was 48.9 °F (9.4 °C) in 1989. The high temperature is usually* between 30.2 °F (-1.0 °C) and 44.7 °F (7.1 °C). About a quarter of the time, the high temperature is less than 30.2 °F (-1.0 °C), and another quarter of the time, the high temperature is greater than and 44.7 °F (7.1 °C). About 95% of the time, the high temperature has been between 16.4 °F (-8.7 °C) and 58.6 °F (14.8 °C).
Low Temperatures
On January 28 in WILMETTE (CGS) the average low temperature is 24.5 °F (-4.2 °C). The lowest recored low temperature was 16.2 °F (-8.8 °C) in 1988 and the lowest recored low temperature was 36.9 °F (2.7 °C) in 1989. The low temperature is usually* between 17.2 °F (-8.2 °C) and 31.7 °F (-0.2 °C). About a quarter of the time, the low temperature is less than 17.2 °F (-8.2 °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 3.4 °F (-15.9 °C) and 45.5 °F (7.5 °C).
Frost
On January 28 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 75.8% 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