- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On August 23 in this location the average high temperature is 81.3 °F (27.4 °C). The lowest recored high temperature was 66.6 °F (19.2 °C) in 2009 and the highest recored high temperature was 96.8 °F (36.0 °C) in 2023. The high temperature is usually* between 77.3 °F (25.2 °C) and 85.2 °F (29.6 °C). About a quarter of the time, the high temperature is less than 77.3 °F (25.2 °C), and another quarter of the time, the high temperature is greater than and 85.2 °F (29.6 °C). About 95% of the time, the high temperature has been between 69.8 °F (21.0 °C) and 92.7 °F (33.7 °C).
Low Temperatures
On August 23 in this location the average low temperature is 64.8 °F (18.2 °C). The lowest recored low temperature was 50.4 °F (10.2 °C) in 2024 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2000. The low temperature is usually* between 60.7 °F (16.0 °C) and 68.9 °F (20.5 °C). About a quarter of the time, the low temperature is less than 60.7 °F (16.0 °C), and another quarter of the time, the low temperature is greater than and 68.9 °F (20.5 °C). About 95% of the time, the low temperature has been between 52.9 °F (11.6 °C) and 76.7 °F (24.8 °C).
Frost
On August 23 in this location 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:
- 9087044 - CALUMET IL — Integrated Surface Dataset (ISD) station ID: 997255 — from year 2005 to 2025
- LANSING MUNICIPAL AP — Integrated Surface Dataset (ISD) station ID: 722126 — Weather Bureau Army Navy (WBAN): 04879 — from year 2006 to 2025
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
- GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005
- LANSING MUNI — Integrated Surface Dataset (ISD) station ID: 722126 — from year 2004 to 2005
- CHICAGO / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1995
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989