- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On September 11 in CALUMET (CGS) the average high temperature is 75.6 °F (24.2 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1988 and the highest recored high temperature was 79.0 °F (26.1 °C) in 1987. The high temperature is usually* between 72.5 °F (22.5 °C) and 78.8 °F (26.0 °C). About a quarter of the time, the high temperature is less than 72.5 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 78.8 °F (26.0 °C). About 95% of the time, the high temperature has been between 66.5 °F (19.2 °C) and 84.7 °F (29.3 °C).
Low Temperatures
On September 11 in CALUMET (CGS) the average low temperature is 63.2 °F (17.3 °C). The lowest recored low temperature was 63.0 °F (17.2 °C) in 1987 and the lowest recored low temperature was 65.8 °F (18.8 °C) in 1988. The low temperature is usually* between 61.0 °F (16.1 °C) and 65.4 °F (18.6 °C). About a quarter of the time, the low temperature is less than 61.0 °F (16.1 °C), and another quarter of the time, the low temperature is greater than and 65.4 °F (18.6 °C). About 95% of the time, the low temperature has been between 56.7 °F (13.7 °C) and 69.7 °F (21.0 °C).
Frost
On September 11 in CALUMET (CGS) 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:
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1988