- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On September 23 in this location the average high temperature is 70.9 °F (21.6 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1995 and the highest recored high temperature was 92.3 °F (33.5 °C) in 2017. The high temperature is usually* between 65.7 °F (18.7 °C) and 76.1 °F (24.5 °C). About a quarter of the time, the high temperature is less than 65.7 °F (18.7 °C), and another quarter of the time, the high temperature is greater than and 76.1 °F (24.5 °C). About 95% of the time, the high temperature has been between 55.7 °F (13.2 °C) and 86.1 °F (30.0 °C).
Low Temperatures
On September 23 in this location the average low temperature is 55.9 °F (13.3 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1995 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2017. The low temperature is usually* between 51.1 °F (10.6 °C) and 60.8 °F (16.0 °C). About a quarter of the time, the low temperature is less than 51.1 °F (10.6 °C), and another quarter of the time, the low temperature is greater than and 60.8 °F (16.0 °C). About 95% of the time, the low temperature has been between 41.9 °F (5.5 °C) and 70.0 °F (21.1 °C).
Frost
On September 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 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
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2024
- BURNS HARBOR — Integrated Surface Dataset (ISD) station ID: 997787 — from year 2007 to 2023
- 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/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2002
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
- 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
- CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969