Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 7 in WILMETTE (CGS) the average high temperature is 62.5 °F (17.0 °C). The lowest recored high temperature was 45.9 °F (7.7 °C) in 1989 and the highest recored high temperature was 74.8 °F (23.8 °C) in 1990. The high temperature is usually* between 53.4 °F (11.9 °C) and 71.6 °F (22.0 °C). About a quarter of the time, the high temperature is less than 53.4 °F (11.9 °C), and another quarter of the time, the high temperature is greater than and 71.6 °F (22.0 °C). About 95% of the time, the high temperature has been between 36.1 °F (2.3 °C) and 88.9 °F (31.6 °C).
Low Temperatures
On May 7 in WILMETTE (CGS) the average low temperature is 46.0 °F (7.8 °C). The lowest recored low temperature was 31.1 °F (-0.5 °C) in 1989 and the lowest recored low temperature was 49.8 °F (9.9 °C) in 1990. The low temperature is usually* between 39.0 °F (3.9 °C) and 52.9 °F (11.6 °C). About a quarter of the time, the low temperature is less than 39.0 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 52.9 °F (11.6 °C). About 95% of the time, the low temperature has been between 25.9 °F (-3.4 °C) and 66.0 °F (18.9 °C).
Frost
On May 7 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 8.6% 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