Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On August 9 in 9087044 - CALUMET IL the average high temperature is 80.5 °F (26.9 °C). The lowest recored high temperature was 70.9 °F (21.6 °C) in 2022 and the highest recored high temperature was 90.5 °F (32.5 °C) in 2005. The high temperature is usually* between 76.8 °F (24.9 °C) and 84.2 °F (29.0 °C). About a quarter of the time, the high temperature is less than 76.8 °F (24.9 °C), and another quarter of the time, the high temperature is greater than and 84.2 °F (29.0 °C). About 95% of the time, the high temperature has been between 69.7 °F (21.0 °C) and 91.3 °F (32.9 °C).
Low Temperatures
On August 9 in 9087044 - CALUMET IL the average low temperature is 69.0 °F (20.6 °C). The lowest recored low temperature was 63.3 °F (17.4 °C) in 2024 and the lowest recored low temperature was 76.5 °F (24.7 °C) in 2009. The low temperature is usually* between 66.0 °F (18.9 °C) and 72.0 °F (22.2 °C). About a quarter of the time, the low temperature is less than 66.0 °F (18.9 °C), and another quarter of the time, the low temperature is greater than and 72.0 °F (22.2 °C). About 95% of the time, the low temperature has been between 60.4 °F (15.8 °C) and 77.7 °F (25.4 °C).
Frost
On August 9 in 9087044 - CALUMET IL 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:
- 9087044 - CALUMET IL — Integrated Surface Dataset (ISD) station ID: 997255 — from year 2005 to 2025