- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On March 21 in CALUMET (CGS) the average high temperature is 44.4 °F (6.9 °C). The lowest recored high temperature was 31.1 °F (-0.5 °C) in 1989 and the highest recored high temperature was 59.9 °F (15.5 °C) in 1990. The high temperature is usually* between 36.5 °F (2.5 °C) and 52.3 °F (11.3 °C). About a quarter of the time, the high temperature is less than 36.5 °F (2.5 °C), and another quarter of the time, the high temperature is greater than and 52.3 °F (11.3 °C). About 95% of the time, the high temperature has been between 21.5 °F (-5.8 °C) and 67.3 °F (19.6 °C).
Low Temperatures
On March 21 in CALUMET (CGS) the average low temperature is 29.9 °F (-1.2 °C). The lowest recored low temperature was 25.2 °F (-3.8 °C) in 1989 and the lowest recored low temperature was 34.0 °F (1.1 °C) in 1990. The low temperature is usually* between 24.3 °F (-4.3 °C) and 35.5 °F (1.9 °C). About a quarter of the time, the low temperature is less than 24.3 °F (-4.3 °C), and another quarter of the time, the low temperature is greater than and 35.5 °F (1.9 °C). About 95% of the time, the low temperature has been between 13.7 °F (-10.2 °C) and 46.1 °F (7.8 °C).
Frost
On March 21 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 60.1% 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 1989 to 1990