Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On May 12 in 9087044 - CALUMET IL the average high temperature is 65.3 °F (18.5 °C). The lowest recored high temperature was 45.3 °F (7.4 °C) in 2006 and the highest recored high temperature was 89.4 °F (31.9 °C) in 2022. The high temperature is usually* between 56.6 °F (13.7 °C) and 74.0 °F (23.3 °C). About a quarter of the time, the high temperature is less than 56.6 °F (13.7 °C), and another quarter of the time, the high temperature is greater than and 74.0 °F (23.3 °C). About 95% of the time, the high temperature has been between 40.1 °F (4.5 °C) and 90.5 °F (32.5 °C).
Low Temperatures
On May 12 in 9087044 - CALUMET IL the average low temperature is 49.3 °F (9.6 °C). The lowest recored low temperature was 37.4 °F (3.0 °C) in 2006 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 2014. The low temperature is usually* between 44.4 °F (6.9 °C) and 54.1 °F (12.3 °C). About a quarter of the time, the low temperature is less than 44.4 °F (6.9 °C), and another quarter of the time, the low temperature is greater than and 54.1 °F (12.3 °C). About 95% of the time, the low temperature has been between 35.2 °F (1.8 °C) and 63.4 °F (17.4 °C).
Frost
On May 12 in 9087044 - CALUMET IL expect the temperatures to drop below freezing for a risk of frost about 0.8% 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