- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On April 4 in this location the average high temperature is 54.6 °F (12.5 °C). The lowest recored high temperature was 35.6 °F (2.0 °C) in 2018 and the highest recored high temperature was 80.6 °F (27.0 °C) in 1997. The high temperature is usually* between 47.0 °F (8.3 °C) and 62.2 °F (16.8 °C). About a quarter of the time, the high temperature is less than 47.0 °F (8.3 °C), and another quarter of the time, the high temperature is greater than and 62.2 °F (16.8 °C). About 95% of the time, the high temperature has been between 32.5 °F (0.3 °C) and 76.7 °F (24.8 °C).
Low Temperatures
On April 4 in this location the average low temperature is 37.6 °F (3.1 °C). The lowest recored low temperature was 20.1 °F (-6.6 °C) in 1982 and the lowest recored low temperature was 54.0 °F (12.2 °C) in 1991. The low temperature is usually* between 32.6 °F (0.3 °C) and 42.7 °F (5.9 °C). About a quarter of the time, the low temperature is less than 32.6 °F (0.3 °C), and another quarter of the time, the low temperature is greater than and 42.7 °F (5.9 °C). About 95% of the time, the low temperature has been between 23.0 °F (-5.0 °C) and 52.3 °F (11.3 °C).
Frost
On April 4 in this location expect the temperatures to drop below freezing for a risk of frost about 22.6% 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 2008 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 1996 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990