Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On March 28 in WILMETTE (CGS) the average high temperature is 51.5 °F (10.8 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1990 and the highest recored high temperature was 67.8 °F (19.9 °C) in 1989. The high temperature is usually* between 42.2 °F (5.7 °C) and 60.7 °F (16.0 °C). About a quarter of the time, the high temperature is less than 42.2 °F (5.7 °C), and another quarter of the time, the high temperature is greater than and 60.7 °F (16.0 °C). About 95% of the time, the high temperature has been between 24.6 °F (-4.1 °C) and 78.4 °F (25.8 °C).
Low Temperatures
On March 28 in WILMETTE (CGS) the average low temperature is 39.8 °F (4.3 °C). The lowest recored low temperature was 34.9 °F (1.6 °C) in 1990 and the lowest recored low temperature was 59.9 °F (15.5 °C) in 1989. The low temperature is usually* between 31.6 °F (-0.2 °C) and 48.0 °F (8.9 °C). About a quarter of the time, the low temperature is less than 31.6 °F (-0.2 °C), and another quarter of the time, the low temperature is greater than and 48.0 °F (8.9 °C). About 95% of the time, the low temperature has been between 16.0 °F (-8.9 °C) and 63.6 °F (17.6 °C).
Frost
On March 28 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 26.0% 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