- Country: US
- State: IL
- Latitude: 42.067
- Longitude: -87.683
High Temperatures
On May 29 in WILMETTE (CGS) the average high temperature is 70.5 °F (21.4 °C). The lowest recored high temperature was 54.9 °F (12.7 °C) in 1990 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1988. The high temperature is usually* between 61.2 °F (16.2 °C) and 79.7 °F (26.5 °C). About a quarter of the time, the high temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the high temperature is greater than and 79.7 °F (26.5 °C). About 95% of the time, the high temperature has been between 43.5 °F (6.4 °C) and 97.4 °F (36.3 °C).
Low Temperatures
On May 29 in WILMETTE (CGS) the average low temperature is 54.8 °F (12.7 °C). The lowest recored low temperature was 36.0 °F (2.2 °C) in 1990 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 1988. The low temperature is usually* between 48.3 °F (9.0 °C) and 61.3 °F (16.3 °C). About a quarter of the time, the low temperature is less than 48.3 °F (9.0 °C), and another quarter of the time, the low temperature is greater than and 61.3 °F (16.3 °C). About 95% of the time, the low temperature has been between 35.9 °F (2.1 °C) and 73.7 °F (23.2 °C).
Frost
On May 29 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.9% 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