Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On April 21 in CALUMET (CGS) the average high temperature is 56.5 °F (13.6 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1989 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1989. The high temperature is usually* between 51.6 °F (10.9 °C) and 61.4 °F (16.3 °C). About a quarter of the time, the high temperature is less than 51.6 °F (10.9 °C), and another quarter of the time, the high temperature is greater than and 61.4 °F (16.3 °C). About 95% of the time, the high temperature has been between 42.3 °F (5.7 °C) and 70.7 °F (21.5 °C).
Low Temperatures
On April 21 in CALUMET (CGS) the average low temperature is 43.8 °F (6.5 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1989 and the lowest recored low temperature was 45.0 °F (7.2 °C) in 1989. The low temperature is usually* between 39.9 °F (4.4 °C) and 47.7 °F (8.7 °C). About a quarter of the time, the low temperature is less than 39.9 °F (4.4 °C), and another quarter of the time, the low temperature is greater than and 47.7 °F (8.7 °C). About 95% of the time, the low temperature has been between 32.5 °F (0.3 °C) and 55.1 °F (12.8 °C).
Frost
On April 21 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 2.1% 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 1989