Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 18 in WILMETTE (MARINES)& the average high temperature is 69.4 °F (20.8 °C). The lowest recored high temperature was 52.9 °F (11.6 °C) in 1994 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1977. The high temperature is usually* between 58.8 °F (14.9 °C) and 80.0 °F (26.7 °C). About a quarter of the time, the high temperature is less than 58.8 °F (14.9 °C), and another quarter of the time, the high temperature is greater than and 80.0 °F (26.7 °C). About 95% of the time, the high temperature has been between 38.6 °F (3.7 °C) and 100.3 °F (37.9 °C).
Low Temperatures
On May 18 in WILMETTE (MARINES)& the average low temperature is 48.6 °F (9.2 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 1976 and the lowest recored low temperature was 64.0 °F (17.8 °C) in 1977. The low temperature is usually* between 39.5 °F (4.2 °C) and 57.7 °F (14.3 °C). About a quarter of the time, the low temperature is less than 39.5 °F (4.2 °C), and another quarter of the time, the low temperature is greater than and 57.7 °F (14.3 °C). About 95% of the time, the low temperature has been between 22.2 °F (-5.4 °C) and 75.0 °F (23.9 °C).
Frost
On May 18 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 10.9% 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