- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On February 12 in WILMETTE (CGS) the average high temperature is 33.7 °F (0.9 °C). The lowest recored high temperature was 21.0 °F (-6.1 °C) in 1988 and the highest recored high temperature was 52.0 °F (11.1 °C) in 1990. The high temperature is usually* between 25.0 °F (-3.9 °C) and 42.3 °F (5.7 °C). About a quarter of the time, the high temperature is less than 25.0 °F (-3.9 °C), and another quarter of the time, the high temperature is greater than and 42.3 °F (5.7 °C). About 95% of the time, the high temperature has been between 8.6 °F (-13.0 °C) and 58.7 °F (14.9 °C).
Low Temperatures
On February 12 in WILMETTE (CGS) the average low temperature is 19.9 °F (-6.7 °C). The lowest recored low temperature was 6.1 °F (-14.4 °C) in 1988 and the lowest recored low temperature was 25.2 °F (-3.8 °C) in 1990. The low temperature is usually* between 13.0 °F (-10.6 °C) and 26.7 °F (-2.9 °C). About a quarter of the time, the low temperature is less than 13.0 °F (-10.6 °C), and another quarter of the time, the low temperature is greater than and 26.7 °F (-2.9 °C). About 95% of the time, the low temperature has been between -0.1 °F (-17.9 °C) and 39.9 °F (4.4 °C).
Frost
On February 12 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 88.3% 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 1990