Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On February 25 in WILMETTE (CGS) the average high temperature is 31.9 °F (-0.0 °C). The lowest recored high temperature was 16.2 °F (-8.8 °C) in 1990 and the highest recored high temperature was 45.0 °F (7.2 °C) in 1989. The high temperature is usually* between 24.4 °F (-4.2 °C) and 39.5 °F (4.2 °C). About a quarter of the time, the high temperature is less than 24.4 °F (-4.2 °C), and another quarter of the time, the high temperature is greater than and 39.5 °F (4.2 °C). About 95% of the time, the high temperature has been between 9.9 °F (-12.3 °C) and 54.0 °F (12.2 °C).
Low Temperatures
On February 25 in WILMETTE (CGS) the average low temperature is 15.6 °F (-9.1 °C). The lowest recored low temperature was 3.0 °F (-16.1 °C) in 1990 and the lowest recored low temperature was 20.1 °F (-6.6 °C) in 1989. The low temperature is usually* between 10.8 °F (-11.8 °C) and 20.4 °F (-6.5 °C). About a quarter of the time, the low temperature is less than 10.8 °F (-11.8 °C), and another quarter of the time, the low temperature is greater than and 20.4 °F (-6.5 °C). About 95% of the time, the low temperature has been between 1.7 °F (-16.8 °C) and 29.4 °F (-1.4 °C).
Frost
On February 25 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 99.0% 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