Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On March 12 in WILMETTE (CGS) the average high temperature is 52.6 °F (11.4 °C). The lowest recored high temperature was 34.9 °F (1.6 °C) in 1989 and the highest recored high temperature was 77.9 °F (25.5 °C) in 1990. The high temperature is usually* between 40.8 °F (4.9 °C) and 64.3 °F (18.0 °C). About a quarter of the time, the high temperature is less than 40.8 °F (4.9 °C), and another quarter of the time, the high temperature is greater than and 64.3 °F (18.0 °C). About 95% of the time, the high temperature has been between 18.4 °F (-7.5 °C) and 86.7 °F (30.4 °C).
Low Temperatures
On March 12 in WILMETTE (CGS) the average low temperature is 35.7 °F (2.1 °C). The lowest recored low temperature was 32.9 °F (0.5 °C) in 1989 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1990. The low temperature is usually* between 29.1 °F (-1.6 °C) and 42.4 °F (5.8 °C). About a quarter of the time, the low temperature is less than 29.1 °F (-1.6 °C), and another quarter of the time, the low temperature is greater than and 42.4 °F (5.8 °C). About 95% of the time, the low temperature has been between 16.4 °F (-8.7 °C) and 55.1 °F (12.8 °C).
Frost
On March 12 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 35.3% 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 1990