- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On October 13 in WILMETTE (CGS) the average high temperature is 61.4 °F (16.3 °C). The lowest recored high temperature was 52.9 °F (11.6 °C) in 1988 and the highest recored high temperature was 61.9 °F (16.6 °C) in 1989. The high temperature is usually* between 54.6 °F (12.6 °C) and 68.2 °F (20.1 °C). About a quarter of the time, the high temperature is less than 54.6 °F (12.6 °C), and another quarter of the time, the high temperature is greater than and 68.2 °F (20.1 °C). About 95% of the time, the high temperature has been between 41.7 °F (5.4 °C) and 81.1 °F (27.3 °C).
Low Temperatures
On October 13 in WILMETTE (CGS) the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 27.1 °F (-2.7 °C) in 1990 and the lowest recored low temperature was 48.9 °F (9.4 °C) in 1989. The low temperature is usually* between 36.7 °F (2.6 °C) and 50.0 °F (10.0 °C). About a quarter of the time, the low temperature is less than 36.7 °F (2.6 °C), and another quarter of the time, the low temperature is greater than and 50.0 °F (10.0 °C). About 95% of the time, the low temperature has been between 24.1 °F (-4.4 °C) and 62.6 °F (17.0 °C).
Frost
On October 13 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 12.4% 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