- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On June 15 in this location the average high temperature is 80.0 °F (26.6 °C). The lowest recored high temperature was 60.8 °F (16.0 °C) in 1999 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1987. The high temperature is usually* between 74.2 °F (23.4 °C) and 85.7 °F (29.8 °C). About a quarter of the time, the high temperature is less than 74.2 °F (23.4 °C), and another quarter of the time, the high temperature is greater than and 85.7 °F (29.8 °C). About 95% of the time, the high temperature has been between 63.2 °F (17.3 °C) and 96.7 °F (35.9 °C).
Low Temperatures
On June 15 in this location the average low temperature is 61.7 °F (16.5 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 1997 and the lowest recored low temperature was 78.8 °F (26.0 °C) in 2022. The low temperature is usually* between 57.5 °F (14.2 °C) and 66.0 °F (18.9 °C). About a quarter of the time, the low temperature is less than 57.5 °F (14.2 °C), and another quarter of the time, the low temperature is greater than and 66.0 °F (18.9 °C). About 95% of the time, the low temperature has been between 49.5 °F (9.7 °C) and 74.0 °F (23.3 °C).
Frost
On June 15 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
- GARY CHICAGO — Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005
- LANSING MUNI — Integrated Surface Dataset (ISD) station ID: 722126 — from year 2004 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 1987 to 1990
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944