Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 5 in WILMETTE (CGS) the average high temperature is 53.6 °F (12.0 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1990 and the highest recored high temperature was 57.9 °F (14.4 °C) in 1989. The high temperature is usually* between 50.5 °F (10.3 °C) and 56.8 °F (13.8 °C). About a quarter of the time, the high temperature is less than 50.5 °F (10.3 °C), and another quarter of the time, the high temperature is greater than and 56.8 °F (13.8 °C). About 95% of the time, the high temperature has been between 44.6 °F (7.0 °C) and 62.7 °F (17.1 °C).
Low Temperatures
On May 5 in WILMETTE (CGS) the average low temperature is 45.1 °F (7.3 °C). The lowest recored low temperature was 41.9 °F (5.5 °C) in 1990 and the lowest recored low temperature was 52.0 °F (11.1 °C) in 1989. The low temperature is usually* between 40.9 °F (5.0 °C) and 49.2 °F (9.6 °C). About a quarter of the time, the low temperature is less than 40.9 °F (5.0 °C), and another quarter of the time, the low temperature is greater than and 49.2 °F (9.6 °C). About 95% of the time, the low temperature has been between 33.0 °F (0.6 °C) and 57.1 °F (14.0 °C).
Frost
On May 5 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 1.7% 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