- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On January 21 in 9087044 - CALUMET IL the average high temperature is 29.6 °F (-1.3 °C). The lowest recored high temperature was 8.6 °F (-13.0 °C) in 2025 and the highest recored high temperature was 58.6 °F (14.8 °C) in 2017. The high temperature is usually* between 22.4 °F (-5.3 °C) and 36.8 °F (2.7 °C). About a quarter of the time, the high temperature is less than 22.4 °F (-5.3 °C), and another quarter of the time, the high temperature is greater than and 36.8 °F (2.7 °C). About 95% of the time, the high temperature has been between 8.7 °F (-13.0 °C) and 50.5 °F (10.3 °C).
Low Temperatures
On January 21 in 9087044 - CALUMET IL the average low temperature is 17.9 °F (-7.9 °C). The lowest recored low temperature was -7.1 °F (-21.7 °C) in 2025 and the lowest recored low temperature was 36.1 °F (2.3 °C) in 2018. The low temperature is usually* between 9.8 °F (-12.3 °C) and 25.9 °F (-3.4 °C). About a quarter of the time, the low temperature is less than 9.8 °F (-12.3 °C), and another quarter of the time, the low temperature is greater than and 25.9 °F (-3.4 °C). About 95% of the time, the low temperature has been between -5.6 °F (-20.9 °C) and 41.3 °F (5.2 °C).
Frost
On January 21 in 9087044 - CALUMET IL expect the temperatures to drop below freezing for a risk of frost about 88.2% 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