Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 21 in WILMETTE (MARINES)& the average high temperature is 77.8 °F (25.4 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1994 and the highest recored high temperature was 84.0 °F (28.9 °C) in 1977. The high temperature is usually* between 71.9 °F (22.2 °C) and 83.7 °F (28.7 °C). About a quarter of the time, the high temperature is less than 71.9 °F (22.2 °C), and another quarter of the time, the high temperature is greater than and 83.7 °F (28.7 °C). About 95% of the time, the high temperature has been between 60.7 °F (15.9 °C) and 94.9 °F (34.9 °C).
Low Temperatures
On May 21 in WILMETTE (MARINES)& the average low temperature is 55.2 °F (12.9 °C). The lowest recored low temperature was 55.9 °F (13.3 °C) in 1994 and the lowest recored low temperature was 57.9 °F (14.4 °C) in 1977. The low temperature is usually* between 48.2 °F (9.0 °C) and 62.2 °F (16.8 °C). About a quarter of the time, the low temperature is less than 48.2 °F (9.0 °C), and another quarter of the time, the low temperature is greater than and 62.2 °F (16.8 °C). About 95% of the time, the low temperature has been between 34.9 °F (1.6 °C) and 75.5 °F (24.2 °C).
Frost
On May 21 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 1.3% 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 (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1994