Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On March 19 in WILMETTE (CGS) the average high temperature is 37.5 °F (3.1 °C). The lowest recored high temperature was 32.9 °F (0.5 °C) in 1989 and the highest recored high temperature was 38.8 °F (3.8 °C) in 1990. The high temperature is usually* between 33.8 °F (1.0 °C) and 41.2 °F (5.1 °C). About a quarter of the time, the high temperature is less than 33.8 °F (1.0 °C), and another quarter of the time, the high temperature is greater than and 41.2 °F (5.1 °C). About 95% of the time, the high temperature has been between 26.9 °F (-2.9 °C) and 48.1 °F (9.0 °C).
Low Temperatures
On March 19 in WILMETTE (CGS) the average low temperature is 24.4 °F (-4.2 °C). The lowest recored low temperature was 17.1 °F (-8.3 °C) in 1989 and the lowest recored low temperature was 24.1 °F (-4.4 °C) in 1990. The low temperature is usually* between 20.0 °F (-6.7 °C) and 28.7 °F (-1.8 °C). About a quarter of the time, the low temperature is less than 20.0 °F (-6.7 °C), and another quarter of the time, the low temperature is greater than and 28.7 °F (-1.8 °C). About 95% of the time, the low temperature has been between 11.7 °F (-11.3 °C) and 37.0 °F (2.8 °C).
Frost
On March 19 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 88.1% 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 1989 to 1990