Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On June 30 in CHICAGO / CALUMET COAST GUARD the average high temperature is 82.9 °F (28.3 °C). The lowest recored high temperature was 75.9 °F (24.4 °C) in 1994 and the highest recored high temperature was 92.8 °F (33.8 °C) in 1996. The high temperature is usually* between 77.1 °F (25.1 °C) and 88.7 °F (31.5 °C). About a quarter of the time, the high temperature is less than 77.1 °F (25.1 °C), and another quarter of the time, the high temperature is greater than and 88.7 °F (31.5 °C). About 95% of the time, the high temperature has been between 66.0 °F (18.9 °C) and 99.8 °F (37.6 °C).
Low Temperatures
On June 30 in CHICAGO / CALUMET COAST GUARD the average low temperature is 66.3 °F (19.0 °C). The lowest recored low temperature was 61.0 °F (16.1 °C) in 1994 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 1996. The low temperature is usually* between 63.6 °F (17.5 °C) and 69.0 °F (20.5 °C). About a quarter of the time, the low temperature is less than 63.6 °F (17.5 °C), and another quarter of the time, the low temperature is greater than and 69.0 °F (20.5 °C). About 95% of the time, the low temperature has been between 58.4 °F (14.7 °C) and 74.1 °F (23.4 °C).
Frost
On June 30 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1996