- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On January 30 in this location the average high temperature is 32.9 °F (0.5 °C). The lowest recored high temperature was 0.3 °F (-17.6 °C) in 2019 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2013. The high temperature is usually* between 25.5 °F (-3.6 °C) and 40.3 °F (4.6 °C). About a quarter of the time, the high temperature is less than 25.5 °F (-3.6 °C), and another quarter of the time, the high temperature is greater than and 40.3 °F (4.6 °C). About 95% of the time, the high temperature has been between 11.3 °F (-11.5 °C) and 54.4 °F (12.5 °C).
Low Temperatures
On January 30 in this location the average low temperature is 20.6 °F (-6.3 °C). The lowest recored low temperature was -21.3 °F (-29.6 °C) in 2019 and the lowest recored low temperature was 47.8 °F (8.8 °C) in 1988. The low temperature is usually* between 12.4 °F (-10.9 °C) and 28.9 °F (-1.7 °C). About a quarter of the time, the low temperature is less than 12.4 °F (-10.9 °C), and another quarter of the time, the low temperature is greater than and 28.9 °F (-1.7 °C). About 95% of the time, the low temperature has been between -3.4 °F (-19.6 °C) and 44.6 °F (7.0 °C).
Frost
On January 30 in this location expect the temperatures to drop below freezing for a risk of frost about 82.4% 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 2006 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 2017
- 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 1995 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990