September 28 - CALUMET (CGS) - Weather History and Averages

Station: CALUMET (CGS) (1987 to 1990)
Country: US
State: IL
Latitude: 41.717
Longitude: -87.533

High Temperatures

On September 28 in CALUMET (CGS) the average high temperature is 70.8 °F (21.5 °C). The lowest recored high temperature was 63.9 °F (17.7 °C) in 1988 and the highest recored high temperature was 76.8 °F (24.9 °C) in 1987. The high temperature is usually^* between 65.4 °F (18.5 °C) and 76.2 °F (24.6 °C). About a quarter of the time, the high temperature is less than 65.4 °F (18.5 °C), and another quarter of the time, the high temperature is greater than and 76.2 °F (24.6 °C). About 95% of the time, the high temperature has been between 55.0 °F (12.8 °C) and 86.5 °F (30.3 °C).

Low Temperatures

On September 28 in CALUMET (CGS) the average low temperature is 57.7 °F (14.3 °C). The lowest recored low temperature was 45.9 °F (7.7 °C) in 1989 and the lowest recored low temperature was 63.9 °F (17.7 °C) in 1987. The low temperature is usually^* between 53.0 °F (11.7 °C) and 62.3 °F (16.9 °C). About a quarter of the time, the low temperature is less than 53.0 °F (11.7 °C), and another quarter of the time, the low temperature is greater than and 62.3 °F (16.9 °C). About 95% of the time, the low temperature has been between 44.2 °F (6.8 °C) and 71.2 °F (21.8 °C).

Frost

On September 28 in CALUMET (CGS) expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

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 1989

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