Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On February 15 in WILMETTE (CGS) the average high temperature is 35.7 °F (2.1 °C). The lowest recored high temperature was 32.9 °F (0.5 °C) in 1990 and the highest recored high temperature was 43.9 °F (6.6 °C) in 1989. The high temperature is usually* between 32.8 °F (0.5 °C) and 38.6 °F (3.7 °C). About a quarter of the time, the high temperature is less than 32.8 °F (0.5 °C), and another quarter of the time, the high temperature is greater than and 38.6 °F (3.7 °C). About 95% of the time, the high temperature has been between 27.4 °F (-2.6 °C) and 44.0 °F (6.7 °C).
Low Temperatures
On February 15 in WILMETTE (CGS) the average low temperature is 22.7 °F (-5.2 °C). The lowest recored low temperature was 23.2 °F (-4.9 °C) in 1988 and the lowest recored low temperature was 29.1 °F (-1.6 °C) in 1989. The low temperature is usually* between 19.4 °F (-7.0 °C) and 26.0 °F (-3.4 °C). About a quarter of the time, the low temperature is less than 19.4 °F (-7.0 °C), and another quarter of the time, the low temperature is greater than and 26.0 °F (-3.4 °C). About 95% of the time, the low temperature has been between 13.1 °F (-10.5 °C) and 32.2 °F (0.1 °C).
Frost
On February 15 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 97.2% 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