Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 27 in WILMETTE (CGS) the average high temperature is 67.1 °F (19.5 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1990 and the highest recored high temperature was 77.9 °F (25.5 °C) in 1988. The high temperature is usually* between 60.6 °F (15.9 °C) and 73.7 °F (23.2 °C). About a quarter of the time, the high temperature is less than 60.6 °F (15.9 °C), and another quarter of the time, the high temperature is greater than and 73.7 °F (23.2 °C). About 95% of the time, the high temperature has been between 48.1 °F (8.9 °C) and 86.2 °F (30.1 °C).
Low Temperatures
On May 27 in WILMETTE (CGS) the average low temperature is 53.7 °F (12.1 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1990 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1988. The low temperature is usually* between 50.0 °F (10.0 °C) and 57.4 °F (14.1 °C). About a quarter of the time, the low temperature is less than 50.0 °F (10.0 °C), and another quarter of the time, the low temperature is greater than and 57.4 °F (14.1 °C). About 95% of the time, the low temperature has been between 42.9 °F (6.0 °C) and 64.5 °F (18.1 °C).
Frost
On May 27 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.0% 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