Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On September 21 in 9087044 - CALUMET IL the average high temperature is 75.5 °F (24.1 °C). The lowest recored high temperature was 66.6 °F (19.2 °C) in 2015 and the highest recored high temperature was 90.0 °F (32.2 °C) in 2017. The high temperature is usually* between 69.9 °F (21.1 °C) and 81.0 °F (27.2 °C). About a quarter of the time, the high temperature is less than 69.9 °F (21.1 °C), and another quarter of the time, the high temperature is greater than and 81.0 °F (27.2 °C). About 95% of the time, the high temperature has been between 59.4 °F (15.2 °C) and 91.5 °F (33.1 °C).
Low Temperatures
On September 21 in 9087044 - CALUMET IL the average low temperature is 61.8 °F (16.5 °C). The lowest recored low temperature was 47.8 °F (8.8 °C) in 2006 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 2017. The low temperature is usually* between 56.9 °F (13.9 °C) and 66.6 °F (19.2 °C). About a quarter of the time, the low temperature is less than 56.9 °F (13.9 °C), and another quarter of the time, the low temperature is greater than and 66.6 °F (19.2 °C). About 95% of the time, the low temperature has been between 47.8 °F (8.8 °C) and 75.8 °F (24.3 °C).
Frost
On September 21 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 2024