- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On February 27 in WILMETTE (CGS) the average high temperature is 39.4 °F (4.1 °C). The lowest recored high temperature was 37.9 °F (3.3 °C) in 1990 and the highest recored high temperature was 43.0 °F (6.1 °C) in 1989. The high temperature is usually* between 34.7 °F (1.5 °C) and 44.1 °F (6.7 °C). About a quarter of the time, the high temperature is less than 34.7 °F (1.5 °C), and another quarter of the time, the high temperature is greater than and 44.1 °F (6.7 °C). About 95% of the time, the high temperature has been between 25.7 °F (-3.5 °C) and 53.1 °F (11.7 °C).
Low Temperatures
On February 27 in WILMETTE (CGS) the average low temperature is 21.9 °F (-5.6 °C). The lowest recored low temperature was 13.1 °F (-10.5 °C) in 1989 and the lowest recored low temperature was 31.1 °F (-0.5 °C) in 1988. The low temperature is usually* between 17.3 °F (-8.2 °C) and 26.5 °F (-3.0 °C). About a quarter of the time, the low temperature is less than 17.3 °F (-8.2 °C), and another quarter of the time, the low temperature is greater than and 26.5 °F (-3.0 °C). About 95% of the time, the low temperature has been between 8.4 °F (-13.1 °C) and 35.4 °F (1.9 °C).
Frost
On February 27 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 92.9% 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