- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On October 1 in this location the average high temperature is 70.2 °F (21.2 °C). The lowest recored high temperature was 50.9 °F (10.5 °C) in 1985 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2019. The high temperature is usually* between 64.5 °F (18.0 °C) and 76.0 °F (24.4 °C). About a quarter of the time, the high temperature is less than 64.5 °F (18.0 °C), and another quarter of the time, the high temperature is greater than and 76.0 °F (24.4 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 86.9 °F (30.5 °C).
Low Temperatures
On October 1 in this location the average low temperature is 52.5 °F (11.4 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 2003 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2019. The low temperature is usually* between 47.4 °F (8.6 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the low temperature is less than 47.4 °F (8.6 °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 37.7 °F (3.2 °C) and 67.3 °F (19.6 °C).
Frost
On October 1 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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
- MICHIGAN CITY — Integrated Surface Dataset (ISD) station ID: 997339 — from year 2005 to 2024
- PORTER COUNTY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 725327 — Weather Bureau Army Navy (WBAN): 04846 — 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
- MICHIGAN CITY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 726358 — Weather Bureau Army Navy (WBAN): 00384 — from year 2014 to 2024
- BURNS HARBOR — Integrated Surface Dataset (ISD) station ID: 997787 — from year 2007 to 2023
- MICHIGAN CITY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 726358 — from year 1977 to 2016
- GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005
- PORTER CO MUNI — Integrated Surface Dataset (ISD) station ID: 725327 — from year 1999 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