Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On October 18 in CALUMET (CGS) the average high temperature is 54.1 °F (12.3 °C). The lowest recored high temperature was 45.0 °F (7.2 °C) in 1989 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1987. The high temperature is usually* between 47.5 °F (8.6 °C) and 60.7 °F (15.9 °C). About a quarter of the time, the high temperature is less than 47.5 °F (8.6 °C), and another quarter of the time, the high temperature is greater than and 60.7 °F (15.9 °C). About 95% of the time, the high temperature has been between 35.0 °F (1.7 °C) and 73.2 °F (22.9 °C).
Low Temperatures
On October 18 in CALUMET (CGS) the average low temperature is 45.1 °F (7.3 °C). The lowest recored low temperature was 41.9 °F (5.5 °C) in 1989 and the lowest recored low temperature was 41.9 °F (5.5 °C) in 1989. The low temperature is usually* between 41.3 °F (5.2 °C) and 48.8 °F (9.4 °C). About a quarter of the time, the low temperature is less than 41.3 °F (5.2 °C), and another quarter of the time, the low temperature is greater than and 48.8 °F (9.4 °C). About 95% of the time, the low temperature has been between 34.2 °F (1.2 °C) and 56.0 °F (13.3 °C).
Frost
On October 18 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.9% 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