Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On March 1 in WILMETTE (CGS) the average high temperature is 41.2 °F (5.1 °C). The lowest recored high temperature was 22.1 °F (-5.5 °C) in 1989 and the highest recored high temperature was 49.8 °F (9.9 °C) in 1988. The high temperature is usually* between 34.1 °F (1.1 °C) and 48.3 °F (9.1 °C). About a quarter of the time, the high temperature is less than 34.1 °F (1.1 °C), and another quarter of the time, the high temperature is greater than and 48.3 °F (9.1 °C). About 95% of the time, the high temperature has been between 20.5 °F (-6.4 °C) and 61.9 °F (16.6 °C).
Low Temperatures
On March 1 in WILMETTE (CGS) the average low temperature is 25.7 °F (-3.5 °C). The lowest recored low temperature was 10.0 °F (-12.2 °C) in 1989 and the lowest recored low temperature was 29.1 °F (-1.6 °C) in 1988. The low temperature is usually* between 19.7 °F (-6.8 °C) and 31.8 °F (-0.1 °C). About a quarter of the time, the low temperature is less than 19.7 °F (-6.8 °C), and another quarter of the time, the low temperature is greater than and 31.8 °F (-0.1 °C). About 95% of the time, the low temperature has been between 8.2 °F (-13.2 °C) and 43.3 °F (6.3 °C).
Frost
On March 1 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 75.7% 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