- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On September 9 in CHICAGO / CALUMET COAST GUARD the average high temperature is 72.7 °F (22.6 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1995 and the highest recored high temperature was 79.9 °F (26.6 °C) in 1994. The high temperature is usually* between 67.5 °F (19.7 °C) and 77.9 °F (25.5 °C). About a quarter of the time, the high temperature is less than 67.5 °F (19.7 °C), and another quarter of the time, the high temperature is greater than and 77.9 °F (25.5 °C). About 95% of the time, the high temperature has been between 57.7 °F (14.3 °C) and 87.8 °F (31.0 °C).
Low Temperatures
On September 9 in CHICAGO / CALUMET COAST GUARD the average low temperature is 58.1 °F (14.5 °C). The lowest recored low temperature was 55.9 °F (13.3 °C) in 1995 and the lowest recored low temperature was 59.9 °F (15.5 °C) in 1994. The low temperature is usually* between 55.9 °F (13.3 °C) and 60.3 °F (15.7 °C). About a quarter of the time, the low temperature is less than 55.9 °F (13.3 °C), and another quarter of the time, the low temperature is greater than and 60.3 °F (15.7 °C). About 95% of the time, the low temperature has been between 51.8 °F (11.0 °C) and 64.5 °F (18.0 °C).
Frost
On September 9 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 0.0% 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:
- CHICAGO / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1995