- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On August 19 in this location the average high temperature is 79.9 °F (26.6 °C). The lowest recored high temperature was 67.3 °F (19.6 °C) in 2007 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1983. The high temperature is usually* between 76.1 °F (24.5 °C) and 83.6 °F (28.7 °C). About a quarter of the time, the high temperature is less than 76.1 °F (24.5 °C), and another quarter of the time, the high temperature is greater than and 83.6 °F (28.7 °C). About 95% of the time, the high temperature has been between 69.0 °F (20.6 °C) and 90.7 °F (32.6 °C).
Low Temperatures
On August 19 in this location the average low temperature is 67.0 °F (19.5 °C). The lowest recored low temperature was 51.8 °F (11.0 °C) in 2020 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1973. The low temperature is usually* between 63.9 °F (17.7 °C) and 70.2 °F (21.2 °C). About a quarter of the time, the low temperature is less than 63.9 °F (17.7 °C), and another quarter of the time, the low temperature is greater than and 70.2 °F (21.2 °C). About 95% of the time, the low temperature has been between 57.8 °F (14.4 °C) and 76.2 °F (24.6 °C).
Frost
On August 19 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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
- LANSING MUNICIPAL AP — Integrated Surface Dataset (ISD) station ID: 722126 — Weather Bureau Army Navy (WBAN): 04879 — 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
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2025
- GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005
- LANSING MUNI — Integrated Surface Dataset (ISD) station ID: 722126 — from year 2004 to 2005
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2002
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
- CHICAGO / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1995
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989
- CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969