- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On February 26 in WILMETTE (CGS) the average high temperature is 36.8 °F (2.7 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 1990 and the highest recored high temperature was 52.0 °F (11.1 °C) in 1988. The high temperature is usually* between 29.5 °F (-1.4 °C) and 44.1 °F (6.7 °C). About a quarter of the time, the high temperature is less than 29.5 °F (-1.4 °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 15.6 °F (-9.1 °C) and 58.0 °F (14.5 °C).
Low Temperatures
On February 26 in WILMETTE (CGS) the average low temperature is 18.9 °F (-7.3 °C). The lowest recored low temperature was 11.1 °F (-11.6 °C) in 1990 and the lowest recored low temperature was 25.2 °F (-3.8 °C) in 1989. The low temperature is usually* between 12.7 °F (-10.7 °C) and 25.1 °F (-3.8 °C). About a quarter of the time, the low temperature is less than 12.7 °F (-10.7 °C), and another quarter of the time, the low temperature is greater than and 25.1 °F (-3.8 °C). About 95% of the time, the low temperature has been between 0.8 °F (-17.3 °C) and 37.0 °F (2.8 °C).
Frost
On February 26 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 92.2% 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