Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 30 in WILMETTE (CGS) the average high temperature is 73.0 °F (22.8 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1990 and the highest recored high temperature was 85.8 °F (29.9 °C) in 1988. The high temperature is usually* between 63.1 °F (17.3 °C) and 83.0 °F (28.3 °C). About a quarter of the time, the high temperature is less than 63.1 °F (17.3 °C), and another quarter of the time, the high temperature is greater than and 83.0 °F (28.3 °C). About 95% of the time, the high temperature has been between 44.1 °F (6.7 °C) and 101.9 °F (38.8 °C).
Low Temperatures
On May 30 in WILMETTE (CGS) the average low temperature is 54.8 °F (12.6 °C). The lowest recored low temperature was 45.9 °F (7.7 °C) in 1990 and the lowest recored low temperature was 65.8 °F (18.8 °C) in 1988. The low temperature is usually* between 47.2 °F (8.5 °C) and 62.3 °F (16.8 °C). About a quarter of the time, the low temperature is less than 47.2 °F (8.5 °C), and another quarter of the time, the low temperature is greater than and 62.3 °F (16.8 °C). About 95% of the time, the low temperature has been between 32.9 °F (0.5 °C) and 76.6 °F (24.8 °C).
Frost
On May 30 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 2.1% 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