Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On February 18 in CALUMET (CGS) the average high temperature is 32.7 °F (0.4 °C). The lowest recored high temperature was 24.1 °F (-4.4 °C) in 1989 and the highest recored high temperature was 39.9 °F (4.4 °C) in 1990. The high temperature is usually* between 28.8 °F (-1.8 °C) and 36.5 °F (2.5 °C). About a quarter of the time, the high temperature is less than 28.8 °F (-1.8 °C), and another quarter of the time, the high temperature is greater than and 36.5 °F (2.5 °C). About 95% of the time, the high temperature has been between 21.5 °F (-5.8 °C) and 43.8 °F (6.6 °C).
Low Temperatures
On February 18 in CALUMET (CGS) the average low temperature is 23.8 °F (-4.6 °C). The lowest recored low temperature was 21.0 °F (-6.1 °C) in 1989 and the lowest recored low temperature was 24.1 °F (-4.4 °C) in 1990. The low temperature is usually* between 21.6 °F (-5.8 °C) and 25.9 °F (-3.4 °C). About a quarter of the time, the low temperature is less than 21.6 °F (-5.8 °C), and another quarter of the time, the low temperature is greater than and 25.9 °F (-3.4 °C). About 95% of the time, the low temperature has been between 17.5 °F (-8.1 °C) and 30.1 °F (-1.1 °C).
Frost
On February 18 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 99.5% 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 1988 to 1990