Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On August 17 in 9087044 - CALUMET IL the average high temperature is 79.4 °F (26.3 °C). The lowest recored high temperature was 69.4 °F (20.8 °C) in 2012 and the highest recored high temperature was 86.5 °F (30.3 °C) in 2016. The high temperature is usually* between 76.2 °F (24.6 °C) and 82.5 °F (28.1 °C). About a quarter of the time, the high temperature is less than 76.2 °F (24.6 °C), and another quarter of the time, the high temperature is greater than and 82.5 °F (28.1 °C). About 95% of the time, the high temperature has been between 70.3 °F (21.3 °C) and 88.5 °F (31.4 °C).
Low Temperatures
On August 17 in 9087044 - CALUMET IL the average low temperature is 67.5 °F (19.7 °C). The lowest recored low temperature was 60.6 °F (15.9 °C) in 2012 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 2005. The low temperature is usually* between 64.9 °F (18.3 °C) and 70.2 °F (21.2 °C). About a quarter of the time, the low temperature is less than 64.9 °F (18.3 °C), and another quarter of the time, the low temperature is greater than and 70.2 °F (21.2 °C). About 95% of the time, the low temperature has been between 59.8 °F (15.4 °C) and 75.3 °F (24.1 °C).
Frost
On August 17 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