Station information
- Integrated Surface Dataset (ISD) station ID: 722418
- Country: US
- State: IL
- Latitude: 41.717
- Longitude: -87.533
High Temperatures
On April 30 in CALUMET (CGS) the average high temperature is 56.1 °F (13.4 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1988 and the highest recored high temperature was 65.8 °F (18.8 °C) in 1990. The high temperature is usually* between 52.4 °F (11.3 °C) and 59.9 °F (15.5 °C). About a quarter of the time, the high temperature is less than 52.4 °F (11.3 °C), and another quarter of the time, the high temperature is greater than and 59.9 °F (15.5 °C). About 95% of the time, the high temperature has been between 45.3 °F (7.4 °C) and 67.0 °F (19.5 °C).
Low Temperatures
On April 30 in CALUMET (CGS) the average low temperature is 44.7 °F (7.1 °C). The lowest recored low temperature was 36.9 °F (2.7 °C) in 1989 and the lowest recored low temperature was 50.9 °F (10.5 °C) in 1990. The low temperature is usually* between 41.8 °F (5.4 °C) and 47.6 °F (8.7 °C). About a quarter of the time, the low temperature is less than 41.8 °F (5.4 °C), and another quarter of the time, the low temperature is greater than and 47.6 °F (8.7 °C). About 95% of the time, the low temperature has been between 36.2 °F (2.3 °C) and 53.2 °F (11.8 °C).
Frost
On April 30 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.2% 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