- Latitude: 41.65
- Longitude: -87.15
High Temperatures
On April 27 in this location the average high temperature is 62.3 °F (16.8 °C). The lowest recored high temperature was 37.4 °F (3.0 °C) in 2022 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1986. The high temperature is usually* between 54.3 °F (12.4 °C) and 70.4 °F (21.3 °C). About a quarter of the time, the high temperature is less than 54.3 °F (12.4 °C), and another quarter of the time, the high temperature is greater than and 70.4 °F (21.3 °C). About 95% of the time, the high temperature has been between 39.0 °F (3.9 °C) and 85.7 °F (29.8 °C).
Low Temperatures
On April 27 in this location the average low temperature is 43.7 °F (6.5 °C). The lowest recored low temperature was 28.0 °F (-2.2 °C) in 2022 and the lowest recored low temperature was 65.8 °F (18.8 °C) in 1990. The low temperature is usually* between 38.4 °F (3.6 °C) and 49.0 °F (9.5 °C). About a quarter of the time, the low temperature is less than 38.4 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 49.0 °F (9.5 °C). About 95% of the time, the low temperature has been between 28.3 °F (-2.1 °C) and 59.1 °F (15.1 °C).
Frost
On April 27 in this location expect the temperatures to drop below freezing for a risk of frost about 6.8% 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 1995 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990