- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On August 31 in this location the average high temperature is 79.7 °F (26.5 °C). The lowest recored high temperature was 63.7 °F (17.6 °C) in 2009 and the highest recored high temperature was 93.2 °F (34.0 °C) in 2010. The high temperature is usually* between 75.3 °F (24.0 °C) and 84.1 °F (28.9 °C). About a quarter of the time, the high temperature is less than 75.3 °F (24.0 °C), and another quarter of the time, the high temperature is greater than and 84.1 °F (28.9 °C). About 95% of the time, the high temperature has been between 66.9 °F (19.4 °C) and 92.5 °F (33.6 °C).
Low Temperatures
On August 31 in this location the average low temperature is 63.0 °F (17.2 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 1999 and the lowest recored low temperature was 74.8 °F (23.8 °C) in 1995. The low temperature is usually* between 58.7 °F (14.8 °C) and 67.4 °F (19.6 °C). About a quarter of the time, the low temperature is less than 58.7 °F (14.8 °C), and another quarter of the time, the low temperature is greater than and 67.4 °F (19.6 °C). About 95% of the time, the low temperature has been between 50.4 °F (10.2 °C) and 75.6 °F (24.2 °C).
Frost
On August 31 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 2006 to 2024
- LANSING MUNICIPAL AP — Integrated Surface Dataset (ISD) station ID: 722126 — Weather Bureau Army Navy (WBAN): 04879 — from year 2006 to 2024
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2024
- 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 1988