Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On September 26 in CALUMET (CGS) the average high temperature is 70.7 °F (21.5 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1989 and the highest recored high temperature was 77.9 °F (25.5 °C) in 1988. The high temperature is usually* between 65.3 °F (18.5 °C) and 76.0 °F (24.4 °C). About a quarter of the time, the high temperature is less than 65.3 °F (18.5 °C), and another quarter of the time, the high temperature is greater than and 76.0 °F (24.4 °C). About 95% of the time, the high temperature has been between 55.2 °F (12.9 °C) and 86.1 °F (30.1 °C).
Low Temperatures
On September 26 in CALUMET (CGS) the average low temperature is 54.9 °F (12.7 °C). The lowest recored low temperature was 52.9 °F (11.6 °C) in 1989 and the lowest recored low temperature was 59.9 °F (15.5 °C) in 1988. The low temperature is usually* between 50.3 °F (10.2 °C) and 59.5 °F (15.3 °C). About a quarter of the time, the low temperature is less than 50.3 °F (10.2 °C), and another quarter of the time, the low temperature is greater than and 59.5 °F (15.3 °C). About 95% of the time, the low temperature has been between 41.5 °F (5.3 °C) and 68.3 °F (20.1 °C).
Frost
On September 26 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 1989