Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On April 19 in WILMETTE (CGS) the average high temperature is 49.7 °F (9.8 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1988 and the highest recored high temperature was 56.8 °F (13.8 °C) in 1990. The high temperature is usually* between 44.5 °F (6.9 °C) and 54.9 °F (12.7 °C). About a quarter of the time, the high temperature is less than 44.5 °F (6.9 °C), and another quarter of the time, the high temperature is greater than and 54.9 °F (12.7 °C). About 95% of the time, the high temperature has been between 34.6 °F (1.4 °C) and 64.8 °F (18.2 °C).
Low Temperatures
On April 19 in WILMETTE (CGS) the average low temperature is 39.0 °F (3.9 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 1988 and the lowest recored low temperature was 43.0 °F (6.1 °C) in 1990. The low temperature is usually* between 34.1 °F (1.2 °C) and 43.8 °F (6.5 °C). About a quarter of the time, the low temperature is less than 34.1 °F (1.2 °C), and another quarter of the time, the low temperature is greater than and 43.8 °F (6.5 °C). About 95% of the time, the low temperature has been between 25.0 °F (-3.9 °C) and 52.9 °F (11.6 °C).
Frost
On April 19 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 16.5% 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