- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On September 19 in CALUMET (CGS) the average high temperature is 70.2 °F (21.2 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1987 and the highest recored high temperature was 70.9 °F (21.6 °C) in 1988. The high temperature is usually* between 65.4 °F (18.6 °C) and 75.0 °F (23.9 °C). About a quarter of the time, the high temperature is less than 65.4 °F (18.6 °C), and another quarter of the time, the high temperature is greater than and 75.0 °F (23.9 °C). About 95% of the time, the high temperature has been between 56.2 °F (13.4 °C) and 84.2 °F (29.0 °C).
Low Temperatures
On September 19 in CALUMET (CGS) the average low temperature is 60.9 °F (16.1 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 1987 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1988. The low temperature is usually* between 56.3 °F (13.5 °C) and 65.5 °F (18.6 °C). About a quarter of the time, the low temperature is less than 56.3 °F (13.5 °C), and another quarter of the time, the low temperature is greater than and 65.5 °F (18.6 °C). About 95% of the time, the low temperature has been between 47.6 °F (8.7 °C) and 74.2 °F (23.4 °C).
Frost
On September 19 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