- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On June 18 in CALUMET (CGS) the average high temperature is 80.3 °F (26.8 °C). The lowest recored high temperature was 76.8 °F (24.9 °C) in 1988 and the highest recored high temperature was 86.9 °F (30.5 °C) in 1990. The high temperature is usually* between 76.4 °F (24.7 °C) and 84.2 °F (29.0 °C). About a quarter of the time, the high temperature is less than 76.4 °F (24.7 °C), and another quarter of the time, the high temperature is greater than and 84.2 °F (29.0 °C). About 95% of the time, the high temperature has been between 69.1 °F (20.6 °C) and 91.6 °F (33.1 °C).
Low Temperatures
On June 18 in CALUMET (CGS) the average low temperature is 66.2 °F (19.0 °C). The lowest recored low temperature was 61.9 °F (16.6 °C) in 1988 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1987. The low temperature is usually* between 61.8 °F (16.6 °C) and 70.6 °F (21.5 °C). About a quarter of the time, the low temperature is less than 61.8 °F (16.6 °C), and another quarter of the time, the low temperature is greater than and 70.6 °F (21.5 °C). About 95% of the time, the low temperature has been between 53.5 °F (11.9 °C) and 79.0 °F (26.1 °C).
Frost
On June 18 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 1990