Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On April 21 in 9087044 - CALUMET IL the average high temperature is 58.6 °F (14.8 °C). The lowest recored high temperature was 43.2 °F (6.2 °C) in 2011 and the highest recored high temperature was 75.2 °F (24.0 °C) in 2007. The high temperature is usually* between 51.2 °F (10.7 °C) and 65.9 °F (18.8 °C). About a quarter of the time, the high temperature is less than 51.2 °F (10.7 °C), and another quarter of the time, the high temperature is greater than and 65.9 °F (18.8 °C). About 95% of the time, the high temperature has been between 37.3 °F (2.9 °C) and 79.8 °F (26.6 °C).
Low Temperatures
On April 21 in 9087044 - CALUMET IL the average low temperature is 43.7 °F (6.5 °C). The lowest recored low temperature was 34.3 °F (1.3 °C) in 2013 and the lowest recored low temperature was 59.5 °F (15.3 °C) in 2014. The low temperature is usually* between 39.0 °F (3.9 °C) and 48.4 °F (9.1 °C). About a quarter of the time, the low temperature is less than 39.0 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 48.4 °F (9.1 °C). About 95% of the time, the low temperature has been between 30.0 °F (-1.1 °C) and 57.4 °F (14.1 °C).
Frost
On April 21 in 9087044 - CALUMET IL expect the temperatures to drop below freezing for a risk of frost about 4.7% 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