- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 21 in WILMETTE (MARINES)& the average high temperature is 23.3 °F (-4.8 °C). The lowest recored high temperature was 17.2 °F (-8.2 °C) in 1977 and the highest recored high temperature was 27.9 °F (-2.3 °C) in 1995. The high temperature is usually* between 19.0 °F (-7.2 °C) and 27.7 °F (-2.4 °C). About a quarter of the time, the high temperature is less than 19.0 °F (-7.2 °C), and another quarter of the time, the high temperature is greater than and 27.7 °F (-2.4 °C). About 95% of the time, the high temperature has been between 10.7 °F (-11.9 °C) and 36.0 °F (2.2 °C).
Low Temperatures
On January 21 in WILMETTE (MARINES)& the average low temperature is 10.4 °F (-12.0 °C). The lowest recored low temperature was 1.2 °F (-17.1 °C) in 1978 and the lowest recored low temperature was 23.0 °F (-5.0 °C) in 1995. The low temperature is usually* between 2.3 °F (-16.5 °C) and 18.4 °F (-7.5 °C). About a quarter of the time, the low temperature is less than 2.3 °F (-16.5 °C), and another quarter of the time, the low temperature is greater than and 18.4 °F (-7.5 °C). About 95% of the time, the low temperature has been between -13.1 °F (-25.1 °C) and 33.8 °F (1.0 °C).
Frost
On January 21 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 96.5% 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 (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1977 to 1995