Station information
- Integrated Surface Dataset (ISD) station ID: 725307
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On April 21 in WILMETTE (MARINES)& the average high temperature is 63.2 °F (17.3 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1994 and the highest recored high temperature was 73.0 °F (22.8 °C) in 1977. The high temperature is usually* between 56.9 °F (13.9 °C) and 69.5 °F (20.8 °C). About a quarter of the time, the high temperature is less than 56.9 °F (13.9 °C), and another quarter of the time, the high temperature is greater than and 69.5 °F (20.8 °C). About 95% of the time, the high temperature has been between 45.0 °F (7.2 °C) and 81.5 °F (27.5 °C).
Low Temperatures
On April 21 in WILMETTE (MARINES)& the average low temperature is 47.2 °F (8.4 °C). The lowest recored low temperature was 39.9 °F (4.4 °C) in 1994 and the lowest recored low temperature was 59.0 °F (15.0 °C) in 1977. The low temperature is usually* between 41.9 °F (5.5 °C) and 52.5 °F (11.4 °C). About a quarter of the time, the low temperature is less than 41.9 °F (5.5 °C), and another quarter of the time, the low temperature is greater than and 52.5 °F (11.4 °C). About 95% of the time, the low temperature has been between 31.8 °F (-0.1 °C) and 62.6 °F (17.0 °C).
Frost
On April 21 in WILMETTE (MARINES)& expect the temperatures to drop below freezing for a risk of frost about 2.7% 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