- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On September 23 in CALUMET (CGS) the average high temperature is 67.6 °F (19.8 °C). The lowest recored high temperature was 63.9 °F (17.7 °C) in 1989 and the highest recored high temperature was 72.9 °F (22.7 °C) in 1987. The high temperature is usually* between 62.8 °F (17.1 °C) and 72.3 °F (22.4 °C). About a quarter of the time, the high temperature is less than 62.8 °F (17.1 °C), and another quarter of the time, the high temperature is greater than and 72.3 °F (22.4 °C). About 95% of the time, the high temperature has been between 53.7 °F (12.1 °C) and 81.4 °F (27.5 °C).
Low Temperatures
On September 23 in CALUMET (CGS) the average low temperature is 53.3 °F (11.9 °C). The lowest recored low temperature was 38.8 °F (3.8 °C) in 1989 and the lowest recored low temperature was 59.9 °F (15.5 °C) in 1988. The low temperature is usually* between 48.2 °F (9.0 °C) and 58.4 °F (14.7 °C). About a quarter of the time, the low temperature is less than 48.2 °F (9.0 °C), and another quarter of the time, the low temperature is greater than and 58.4 °F (14.7 °C). About 95% of the time, the low temperature has been between 38.5 °F (3.6 °C) and 68.2 °F (20.1 °C).
Frost
On September 23 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.2% 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:
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989