- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On September 29 in WILMETTE (MARINES)& the average high temperature is 71.0 °F (21.6 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1976 and the highest recored high temperature was 79.0 °F (26.1 °C) in 1977. The high temperature is usually* between 66.0 °F (18.9 °C) and 75.9 °F (24.4 °C). About a quarter of the time, the high temperature is less than 66.0 °F (18.9 °C), and another quarter of the time, the high temperature is greater than and 75.9 °F (24.4 °C). About 95% of the time, the high temperature has been between 56.6 °F (13.7 °C) and 85.3 °F (29.6 °C).
Low Temperatures
On September 29 in WILMETTE (MARINES)& the average low temperature is 50.6 °F (10.3 °C). The lowest recored low temperature was 46.0 °F (7.8 °C) in 1976 and the lowest recored low temperature was 54.9 °F (12.7 °C) in 1995. The low temperature is usually* between 46.9 °F (8.3 °C) and 54.2 °F (12.3 °C). About a quarter of the time, the low temperature is less than 46.9 °F (8.3 °C), and another quarter of the time, the low temperature is greater than and 54.2 °F (12.3 °C). About 95% of the time, the low temperature has been between 40.0 °F (4.4 °C) and 61.1 °F (16.2 °C).
Frost
On September 29 in WILMETTE (MARINES)& 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 (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1995