- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On September 25 in this location the average high temperature is 71.5 °F (21.9 °C). The lowest recored high temperature was 55.4 °F (13.0 °C) in 2001 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2017. The high temperature is usually* between 66.3 °F (19.0 °C) and 76.7 °F (24.8 °C). About a quarter of the time, the high temperature is less than 66.3 °F (19.0 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.8 °C). About 95% of the time, the high temperature has been between 56.4 °F (13.5 °C) and 86.6 °F (30.3 °C).
Low Temperatures
On September 25 in this location the average low temperature is 54.3 °F (12.4 °C). The lowest recored low temperature was 39.2 °F (4.0 °C) in 2002 and the lowest recored low temperature was 73.8 °F (23.2 °C) in 2007. The low temperature is usually* between 49.0 °F (9.5 °C) and 59.5 °F (15.3 °C). About a quarter of the time, the low temperature is less than 49.0 °F (9.5 °C), and another quarter of the time, the low temperature is greater than and 59.5 °F (15.3 °C). About 95% of the time, the low temperature has been between 39.1 °F (3.9 °C) and 69.5 °F (20.8 °C).
Frost
On September 25 in this location expect the temperatures to drop below freezing for a risk of frost about 0.2% 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 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 1989