- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On January 20 in this location the average high temperature is 31.5 °F (-0.3 °C). The lowest recored high temperature was -8.9 °F (-22.7 °C) in 1985 and the highest recored high temperature was 55.4 °F (13.0 °C) in 2006. The high temperature is usually* between 24.1 °F (-4.4 °C) and 38.9 °F (3.8 °C). About a quarter of the time, the high temperature is less than 24.1 °F (-4.4 °C), and another quarter of the time, the high temperature is greater than and 38.9 °F (3.8 °C). About 95% of the time, the high temperature has been between 10.1 °F (-12.1 °C) and 52.9 °F (11.6 °C).
Low Temperatures
On January 20 in this location the average low temperature is 17.8 °F (-7.9 °C). The lowest recored low temperature was -21.8 °F (-29.9 °C) in 1985 and the lowest recored low temperature was 38.3 °F (3.5 °C) in 2017. The low temperature is usually* between 9.0 °F (-12.8 °C) and 26.5 °F (-3.0 °C). About a quarter of the time, the low temperature is less than 9.0 °F (-12.8 °C), and another quarter of the time, the low temperature is greater than and 26.5 °F (-3.0 °C). About 95% of the time, the low temperature has been between -7.7 °F (-22.1 °C) and 43.3 °F (6.3 °C).
Frost
On January 20 in this location expect the temperatures to drop below freezing for a risk of frost about 86.3% 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 2005 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
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944