- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On March 31 in this location the average high temperature is 53.9 °F (12.1 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 2019 and the highest recored high temperature was 82.0 °F (27.8 °C) in 1986. The high temperature is usually* between 45.9 °F (7.7 °C) and 61.8 °F (16.5 °C). About a quarter of the time, the high temperature is less than 45.9 °F (7.7 °C), and another quarter of the time, the high temperature is greater than and 61.8 °F (16.5 °C). About 95% of the time, the high temperature has been between 30.8 °F (-0.7 °C) and 76.9 °F (24.9 °C).
Low Temperatures
On March 31 in this location the average low temperature is 37.0 °F (2.8 °C). The lowest recored low temperature was 21.0 °F (-6.1 °C) in 2011 and the lowest recored low temperature was 60.3 °F (15.7 °C) in 2016. The low temperature is usually* between 31.6 °F (-0.2 °C) and 42.5 °F (5.8 °C). About a quarter of the time, the low temperature is less than 31.6 °F (-0.2 °C), and another quarter of the time, the low temperature is greater than and 42.5 °F (5.8 °C). About 95% of the time, the low temperature has been between 21.3 °F (-6.0 °C) and 52.8 °F (11.6 °C).
Frost
On March 31 in this location expect the temperatures to drop below freezing for a risk of frost about 26.5% 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 1994 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990