- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On August 4 in this location the average high temperature is 82.4 °F (28.0 °C). The lowest recored high temperature was 67.6 °F (19.8 °C) in 2020 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1988. The high temperature is usually* between 78.4 °F (25.8 °C) and 86.4 °F (30.2 °C). About a quarter of the time, the high temperature is less than 78.4 °F (25.8 °C), and another quarter of the time, the high temperature is greater than and 86.4 °F (30.2 °C). About 95% of the time, the high temperature has been between 70.7 °F (21.5 °C) and 94.0 °F (34.4 °C).
Low Temperatures
On August 4 in this location the average low temperature is 66.3 °F (19.0 °C). The lowest recored low temperature was 53.1 °F (11.7 °C) in 2013 and the lowest recored low temperature was 78.8 °F (26.0 °C) in 2005. The low temperature is usually* between 62.5 °F (16.9 °C) and 70.1 °F (21.2 °C). About a quarter of the time, the low temperature is less than 62.5 °F (16.9 °C), and another quarter of the time, the low temperature is greater than and 70.1 °F (21.2 °C). About 95% of the time, the low temperature has been between 55.2 °F (12.9 °C) and 77.4 °F (25.2 °C).
Frost
On August 4 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 1982 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