Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On December 20 in CALUMET (CGS) the average high temperature is 35.1 °F (1.7 °C). The lowest recored high temperature was 8.1 °F (-13.3 °C) in 1989 and the highest recored high temperature was 56.8 °F (13.8 °C) in 1988. The high temperature is usually* between 23.8 °F (-4.6 °C) and 46.3 °F (8.0 °C). About a quarter of the time, the high temperature is less than 23.8 °F (-4.6 °C), and another quarter of the time, the high temperature is greater than and 46.3 °F (8.0 °C). About 95% of the time, the high temperature has been between 2.3 °F (-16.5 °C) and 67.8 °F (19.9 °C).
Low Temperatures
On December 20 in CALUMET (CGS) the average low temperature is 22.1 °F (-5.5 °C). The lowest recored low temperature was 1.0 °F (-17.2 °C) in 1989 and the lowest recored low temperature was 48.9 °F (9.4 °C) in 1988. The low temperature is usually* between 10.0 °F (-12.2 °C) and 34.3 °F (1.3 °C). About a quarter of the time, the low temperature is less than 10.0 °F (-12.2 °C), and another quarter of the time, the low temperature is greater than and 34.3 °F (1.3 °C). About 95% of the time, the low temperature has been between -13.2 °F (-25.1 °C) and 57.5 °F (14.1 °C).
Frost
On December 20 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 70.8% 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