- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On January 15 in this location the average high temperature is 30.7 °F (-0.7 °C). The lowest recored high temperature was -4.0 °F (-20.0 °C) in 1994 and the highest recored high temperature was 54.0 °F (12.2 °C) in 1990. The high temperature is usually* between 23.7 °F (-4.6 °C) and 37.7 °F (3.2 °C). About a quarter of the time, the high temperature is less than 23.7 °F (-4.6 °C), and another quarter of the time, the high temperature is greater than and 37.7 °F (3.2 °C). About 95% of the time, the high temperature has been between 10.3 °F (-12.0 °C) and 51.1 °F (10.6 °C).
Low Temperatures
On January 15 in this location the average low temperature is 18.8 °F (-7.4 °C). The lowest recored low temperature was -17.0 °F (-27.2 °C) in 1979 and the lowest recored low temperature was 36.0 °F (2.2 °C) in 1990. The low temperature is usually* between 10.3 °F (-12.0 °C) and 27.2 °F (-2.7 °C). About a quarter of the time, the low temperature is less than 10.3 °F (-12.0 °C), and another quarter of the time, the low temperature is greater than and 27.2 °F (-2.7 °C). About 95% of the time, the low temperature has been between -5.7 °F (-20.9 °C) and 43.2 °F (6.2 °C).
Frost
On January 15 in this location expect the temperatures to drop below freezing for a risk of frost about 85.6% 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 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 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 1978 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 1996 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990