- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On December 9 in this location the average high temperature is 40.0 °F (4.5 °C). The lowest recored high temperature was 23.9 °F (-4.5 °C) in 1995 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2023. The high temperature is usually* between 33.6 °F (0.9 °C) and 46.5 °F (8.1 °C). About a quarter of the time, the high temperature is less than 33.6 °F (0.9 °C), and another quarter of the time, the high temperature is greater than and 46.5 °F (8.1 °C). About 95% of the time, the high temperature has been between 21.2 °F (-6.0 °C) and 58.8 °F (14.9 °C).
Low Temperatures
On December 9 in this location the average low temperature is 27.8 °F (-2.3 °C). The lowest recored low temperature was -3.1 °F (-19.5 °C) in 1995 and the lowest recored low temperature was 48.2 °F (9.0 °C) in 2024. The low temperature is usually* between 20.9 °F (-6.2 °C) and 34.7 °F (1.5 °C). About a quarter of the time, the low temperature is less than 20.9 °F (-6.2 °C), and another quarter of the time, the low temperature is greater than and 34.7 °F (1.5 °C). About 95% of the time, the low temperature has been between 7.7 °F (-13.5 °C) and 47.9 °F (8.8 °C).
Frost
On December 9 in this location expect the temperatures to drop below freezing for a risk of frost about 65.9% 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 2004 to 2024
- LANSING MUNICIPAL AP — Integrated Surface Dataset (ISD) station ID: 722126 — Weather Bureau Army Navy (WBAN): 04879 — from year 2006 to 2024
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2024
- 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 / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1995 to 1995
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1943 to 1943