Station information
- Integrated Surface Dataset (ISD) station ID: 997255
- Country: US
- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On May 9 in 9087044 - CALUMET IL the average high temperature is 65.5 °F (18.6 °C). The lowest recored high temperature was 49.6 °F (9.8 °C) in 2017 and the highest recored high temperature was 85.6 °F (29.8 °C) in 2014. The high temperature is usually* between 57.8 °F (14.3 °C) and 73.3 °F (22.9 °C). About a quarter of the time, the high temperature is less than 57.8 °F (14.3 °C), and another quarter of the time, the high temperature is greater than and 73.3 °F (22.9 °C). About 95% of the time, the high temperature has been between 43.0 °F (6.1 °C) and 88.0 °F (31.1 °C).
Low Temperatures
On May 9 in 9087044 - CALUMET IL the average low temperature is 49.4 °F (9.7 °C). The lowest recored low temperature was 31.8 °F (-0.1 °C) in 2020 and the lowest recored low temperature was 64.6 °F (18.1 °C) in 2005. The low temperature is usually* between 44.2 °F (6.8 °C) and 54.6 °F (12.6 °C). About a quarter of the time, the low temperature is less than 44.2 °F (6.8 °C), and another quarter of the time, the low temperature is greater than and 54.6 °F (12.6 °C). About 95% of the time, the low temperature has been between 34.2 °F (1.2 °C) and 64.6 °F (18.1 °C).
Frost
On May 9 in 9087044 - CALUMET IL expect the temperatures to drop below freezing for a risk of frost about 1.2% 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