- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On September 29 in this location the average high temperature is 70.2 °F (21.2 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1993 and the highest recored high temperature was 84.6 °F (29.2 °C) in 2013. The high temperature is usually* between 64.8 °F (18.2 °C) and 75.6 °F (24.2 °C). About a quarter of the time, the high temperature is less than 64.8 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 75.6 °F (24.2 °C). About 95% of the time, the high temperature has been between 54.6 °F (12.6 °C) and 85.8 °F (29.9 °C).
Low Temperatures
On September 29 in this location the average low temperature is 52.7 °F (11.5 °C). The lowest recored low temperature was 36.0 °F (2.2 °C) in 2022 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2024. The low temperature is usually* between 47.8 °F (8.8 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the low temperature is less than 47.8 °F (8.8 °C), and another quarter of the time, the low temperature is greater than and 57.6 °F (14.2 °C). About 95% of the time, the low temperature has been between 38.5 °F (3.6 °C) and 66.8 °F (19.4 °C).
Frost
On September 29 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 1995 to 1995
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1943 to 1943