- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On January 13 in WILMETTE (CGS) the average high temperature is 32.6 °F (0.3 °C). The lowest recored high temperature was 28.0 °F (-2.2 °C) in 1991 and the highest recored high temperature was 30.0 °F (-1.1 °C) in 1990. The high temperature is usually* between 28.0 °F (-2.2 °C) and 37.2 °F (2.9 °C). About a quarter of the time, the high temperature is less than 28.0 °F (-2.2 °C), and another quarter of the time, the high temperature is greater than and 37.2 °F (2.9 °C). About 95% of the time, the high temperature has been between 19.2 °F (-7.1 °C) and 46.0 °F (7.8 °C).
Low Temperatures
On January 13 in WILMETTE (CGS) the average low temperature is 20.5 °F (-6.4 °C). The lowest recored low temperature was 8.1 °F (-13.3 °C) in 1988 and the lowest recored low temperature was 19.0 °F (-7.2 °C) in 1991. The low temperature is usually* between 14.7 °F (-9.6 °C) and 26.4 °F (-3.1 °C). About a quarter of the time, the low temperature is less than 14.7 °F (-9.6 °C), and another quarter of the time, the low temperature is greater than and 26.4 °F (-3.1 °C). About 95% of the time, the low temperature has been between 3.6 °F (-15.8 °C) and 37.4 °F (3.0 °C).
Frost
On January 13 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 90.8% 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 1988 to 1991