Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On May 7 in CHICAGO the average high temperature is 61.1 °F (16.2 °C). The lowest recored high temperature was 44.8 °F (7.1 °C) in 2019 and the highest recored high temperature was 83.1 °F (28.4 °C) in 2016. The high temperature is usually* between 53.5 °F (11.9 °C) and 68.8 °F (20.5 °C). About a quarter of the time, the high temperature is less than 53.5 °F (11.9 °C), and another quarter of the time, the high temperature is greater than and 68.8 °F (20.5 °C). About 95% of the time, the high temperature has been between 38.9 °F (3.8 °C) and 83.4 °F (28.6 °C).
Low Temperatures
On May 7 in CHICAGO the average low temperature is 47.3 °F (8.5 °C). The lowest recored low temperature was 40.5 °F (4.7 °C) in 2005 and the lowest recored low temperature was 60.6 °F (15.9 °C) in 2024. The low temperature is usually* between 43.4 °F (6.3 °C) and 51.3 °F (10.7 °C). About a quarter of the time, the low temperature is less than 43.4 °F (6.3 °C), and another quarter of the time, the low temperature is greater than and 51.3 °F (10.7 °C). About 95% of the time, the low temperature has been between 35.9 °F (2.2 °C) and 58.7 °F (14.9 °C).
Frost
On May 7 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.4% 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:
- CHICAGO — Integrated Surface Dataset (ISD) station ID: 997338 — from year 2005 to 2025