Station information
- Integrated Surface Dataset (ISD) station ID: 722417
- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On April 29 in WILMETTE (CGS) the average high temperature is 56.5 °F (13.6 °C). The lowest recored high temperature was 50.9 °F (10.5 °C) in 1989 and the highest recored high temperature was 61.0 °F (16.1 °C) in 1990. The high temperature is usually* between 49.6 °F (9.8 °C) and 63.3 °F (17.4 °C). About a quarter of the time, the high temperature is less than 49.6 °F (9.8 °C), and another quarter of the time, the high temperature is greater than and 63.3 °F (17.4 °C). About 95% of the time, the high temperature has been between 36.6 °F (2.6 °C) and 76.3 °F (24.6 °C).
Low Temperatures
On April 29 in WILMETTE (CGS) the average low temperature is 44.2 °F (6.8 °C). The lowest recored low temperature was 38.8 °F (3.8 °C) in 1988 and the lowest recored low temperature was 47.8 °F (8.8 °C) in 1990. The low temperature is usually* between 40.3 °F (4.6 °C) and 48.2 °F (9.0 °C). About a quarter of the time, the low temperature is less than 40.3 °F (4.6 °C), and another quarter of the time, the low temperature is greater than and 48.2 °F (9.0 °C). About 95% of the time, the low temperature has been between 32.7 °F (0.4 °C) and 55.7 °F (13.2 °C).
Frost
On April 29 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 1.9% 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