- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On June 1 in this location the average high temperature is 74.7 °F (23.7 °C). The lowest recored high temperature was 52.3 °F (11.3 °C) in 2015 and the highest recored high temperature was 93.2 °F (34.0 °C) in 2002. The high temperature is usually* between 68.7 °F (20.4 °C) and 80.7 °F (27.1 °C). About a quarter of the time, the high temperature is less than 68.7 °F (20.4 °C), and another quarter of the time, the high temperature is greater than and 80.7 °F (27.1 °C). About 95% of the time, the high temperature has been between 57.3 °F (14.0 °C) and 92.1 °F (33.4 °C).
Low Temperatures
On June 1 in this location the average low temperature is 56.9 °F (13.9 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2025 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1978. The low temperature is usually* between 51.8 °F (11.0 °C) and 62.1 °F (16.7 °C). About a quarter of the time, the low temperature is less than 51.8 °F (11.0 °C), and another quarter of the time, the low temperature is greater than and 62.1 °F (16.7 °C). About 95% of the time, the low temperature has been between 42.0 °F (5.6 °C) and 71.9 °F (22.2 °C).
Frost
On June 1 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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 2025
- MICHIGAN CITY — Integrated Surface Dataset (ISD) station ID: 997339 — from year 2005 to 2025
- PORTER COUNTY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 725327 — Weather Bureau Army Navy (WBAN): 04846 — from year 2006 to 2025
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
- BURNS HARBOR — Integrated Surface Dataset (ISD) station ID: 997787 — from year 2007 to 2025
- MICHIGAN CITY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 726358 — Weather Bureau Army Navy (WBAN): 00384 — from year 2016 to 2025
- MICHIGAN CITY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 726358 — from year 1977 to 2015
- GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 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 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989