- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 29 in WILMETTE (CGS) the average high temperature is 59.5 °F (15.3 °C). The lowest recored high temperature was 48.9 °F (9.4 °C) in 1987 and the highest recored high temperature was 72.0 °F (22.2 °C) in 1989. The high temperature is usually* between 51.7 °F (10.9 °C) and 67.3 °F (19.6 °C). About a quarter of the time, the high temperature is less than 51.7 °F (10.9 °C), and another quarter of the time, the high temperature is greater than and 67.3 °F (19.6 °C). About 95% of the time, the high temperature has been between 36.8 °F (2.7 °C) and 82.1 °F (27.8 °C).
Low Temperatures
On October 29 in WILMETTE (CGS) the average low temperature is 41.3 °F (5.1 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1988 and the lowest recored low temperature was 56.8 °F (13.8 °C) in 1989. The low temperature is usually* between 34.5 °F (1.4 °C) and 48.0 °F (8.9 °C). About a quarter of the time, the low temperature is less than 34.5 °F (1.4 °C), and another quarter of the time, the low temperature is greater than and 48.0 °F (8.9 °C). About 95% of the time, the low temperature has been between 21.6 °F (-5.8 °C) and 61.0 °F (16.1 °C).
Frost
On October 29 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 17.8% 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 (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990