- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 25 in WILMETTE (CGS) the average high temperature is 30.3 °F (-1.0 °C). The lowest recored high temperature was 15.1 °F (-9.4 °C) in 1991 and the highest recored high temperature was 36.9 °F (2.7 °C) in 1989. The high temperature is usually* between 22.5 °F (-5.3 °C) and 38.1 °F (3.4 °C). About a quarter of the time, the high temperature is less than 22.5 °F (-5.3 °C), and another quarter of the time, the high temperature is greater than and 38.1 °F (3.4 °C). About 95% of the time, the high temperature has been between 7.7 °F (-13.5 °C) and 52.9 °F (11.6 °C).
Low Temperatures
On January 25 in WILMETTE (CGS) the average low temperature is 17.2 °F (-8.2 °C). The lowest recored low temperature was 4.1 °F (-15.5 °C) in 1991 and the lowest recored low temperature was 34.0 °F (1.1 °C) in 1989. The low temperature is usually* between 9.0 °F (-12.8 °C) and 25.4 °F (-3.7 °C). About a quarter of the time, the low temperature is less than 9.0 °F (-12.8 °C), and another quarter of the time, the low temperature is greater than and 25.4 °F (-3.7 °C). About 95% of the time, the low temperature has been between -6.7 °F (-21.5 °C) and 41.0 °F (5.0 °C).
Frost
On January 25 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 88.8% 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