Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On March 20 in WILMETTE (MARINES)& the average high temperature is 48.3 °F (9.1 °C). The lowest recored high temperature was 36.0 °F (2.2 °C) in 1977 and the highest recored high temperature was 66.0 °F (18.9 °C) in 1976. The high temperature is usually* between 39.4 °F (4.1 °C) and 57.2 °F (14.0 °C). About a quarter of the time, the high temperature is less than 39.4 °F (4.1 °C), and another quarter of the time, the high temperature is greater than and 57.2 °F (14.0 °C). About 95% of the time, the high temperature has been between 22.4 °F (-5.3 °C) and 74.2 °F (23.5 °C).
Low Temperatures
On March 20 in WILMETTE (MARINES)& the average low temperature is 34.9 °F (1.6 °C). The lowest recored low temperature was 28.2 °F (-2.1 °C) in 1977 and the lowest recored low temperature was 57.9 °F (14.4 °C) in 1976. The low temperature is usually* between 27.4 °F (-2.6 °C) and 42.4 °F (5.8 °C). About a quarter of the time, the low temperature is less than 27.4 °F (-2.6 °C), and another quarter of the time, the low temperature is greater than and 42.4 °F (5.8 °C). About 95% of the time, the low temperature has been between 13.1 °F (-10.5 °C) and 56.7 °F (13.7 °C).
Frost
On March 20 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 39.7% 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