- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 22 in WILMETTE (CGS) the average high temperature is 54.4 °F (12.4 °C). The lowest recored high temperature was 47.8 °F (8.8 °C) in 1990 and the highest recored high temperature was 57.9 °F (14.4 °C) in 1988. The high temperature is usually* between 49.1 °F (9.5 °C) and 59.7 °F (15.4 °C). About a quarter of the time, the high temperature is less than 49.1 °F (9.5 °C), and another quarter of the time, the high temperature is greater than and 59.7 °F (15.4 °C). About 95% of the time, the high temperature has been between 39.0 °F (3.9 °C) and 69.7 °F (21.0 °C).
Low Temperatures
On October 22 in WILMETTE (CGS) the average low temperature is 38.7 °F (3.7 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1990 and the lowest recored low temperature was 43.9 °F (6.6 °C) in 1988. The low temperature is usually* between 34.7 °F (1.5 °C) and 42.6 °F (5.9 °C). About a quarter of the time, the low temperature is less than 34.7 °F (1.5 °C), and another quarter of the time, the low temperature is greater than and 42.6 °F (5.9 °C). About 95% of the time, the low temperature has been between 27.2 °F (-2.7 °C) and 50.2 °F (10.1 °C).
Frost
On October 22 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 12.6% 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