- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On April 8 in WILMETTE (CGS) the average high temperature is 47.1 °F (8.4 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 1989 and the highest recored high temperature was 57.9 °F (14.4 °C) in 1990. The high temperature is usually* between 42.1 °F (5.6 °C) and 52.2 °F (11.2 °C). About a quarter of the time, the high temperature is less than 42.1 °F (5.6 °C), and another quarter of the time, the high temperature is greater than and 52.2 °F (11.2 °C). About 95% of the time, the high temperature has been between 32.4 °F (0.2 °C) and 61.8 °F (16.6 °C).
Low Temperatures
On April 8 in WILMETTE (CGS) the average low temperature is 35.9 °F (2.1 °C). The lowest recored low temperature was 32.9 °F (0.5 °C) in 1990 and the lowest recored low temperature was 38.8 °F (3.8 °C) in 1988. The low temperature is usually* between 30.5 °F (-0.9 °C) and 41.3 °F (5.2 °C). About a quarter of the time, the low temperature is less than 30.5 °F (-0.9 °C), and another quarter of the time, the low temperature is greater than and 41.3 °F (5.2 °C). About 95% of the time, the low temperature has been between 20.2 °F (-6.6 °C) and 51.6 °F (10.9 °C).
Frost
On April 8 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 31.5% 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