Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On February 18 in 9087044 - CALUMET IL the average high temperature is 37.1 °F (2.8 °C). The lowest recored high temperature was 13.5 °F (-10.3 °C) in 2025 and the highest recored high temperature was 62.1 °F (16.7 °C) in 2017. The high temperature is usually* between 28.1 °F (-2.2 °C) and 46.0 °F (7.8 °C). About a quarter of the time, the high temperature is less than 28.1 °F (-2.2 °C), and another quarter of the time, the high temperature is greater than and 46.0 °F (7.8 °C). About 95% of the time, the high temperature has been between 11.0 °F (-11.7 °C) and 63.1 °F (17.3 °C).
Low Temperatures
On February 18 in 9087044 - CALUMET IL the average low temperature is 21.9 °F (-5.6 °C). The lowest recored low temperature was -4.0 °F (-20.0 °C) in 2006 and the lowest recored low temperature was 46.2 °F (7.9 °C) in 2017. The low temperature is usually* between 13.7 °F (-10.2 °C) and 30.1 °F (-1.1 °C). About a quarter of the time, the low temperature is less than 13.7 °F (-10.2 °C), and another quarter of the time, the low temperature is greater than and 30.1 °F (-1.1 °C). About 95% of the time, the low temperature has been between -1.9 °F (-18.8 °C) and 45.6 °F (7.6 °C).
Frost
On February 18 in 9087044 - CALUMET IL expect the temperatures to drop below freezing for a risk of frost about 79.8% 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