Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On August 16 in 9087044 - CALUMET IL the average high temperature is 79.2 °F (26.2 °C). The lowest recored high temperature was 73.8 °F (23.2 °C) in 2022 and the highest recored high temperature was 92.7 °F (33.7 °C) in 2025. The high temperature is usually* between 75.8 °F (24.4 °C) and 82.6 °F (28.1 °C). About a quarter of the time, the high temperature is less than 75.8 °F (24.4 °C), and another quarter of the time, the high temperature is greater than and 82.6 °F (28.1 °C). About 95% of the time, the high temperature has been between 69.4 °F (20.8 °C) and 89.1 °F (31.7 °C).
Low Temperatures
On August 16 in 9087044 - CALUMET IL the average low temperature is 67.6 °F (19.8 °C). The lowest recored low temperature was 59.7 °F (15.4 °C) in 2023 and the lowest recored low temperature was 76.1 °F (24.5 °C) in 2025. The low temperature is usually* between 64.7 °F (18.1 °C) and 70.6 °F (21.4 °C). About a quarter of the time, the low temperature is less than 64.7 °F (18.1 °C), and another quarter of the time, the low temperature is greater than and 70.6 °F (21.4 °C). About 95% of the time, the low temperature has been between 59.0 °F (15.0 °C) and 76.2 °F (24.6 °C).
Frost
On August 16 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