- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On February 1 in this location the average high temperature is 34.9 °F (1.6 °C). The lowest recored high temperature was 11.1 °F (-11.6 °C) in 1985 and the highest recored high temperature was 62.1 °F (16.7 °C) in 1989. The high temperature is usually* between 28.0 °F (-2.2 °C) and 41.9 °F (5.5 °C). About a quarter of the time, the high temperature is less than 28.0 °F (-2.2 °C), and another quarter of the time, the high temperature is greater than and 41.9 °F (5.5 °C). About 95% of the time, the high temperature has been between 14.7 °F (-9.6 °C) and 55.1 °F (12.8 °C).
Low Temperatures
On February 1 in this location the average low temperature is 22.8 °F (-5.1 °C). The lowest recored low temperature was -17.0 °F (-27.2 °C) in 2019 and the lowest recored low temperature was 42.1 °F (5.6 °C) in 1968. The low temperature is usually* between 15.0 °F (-9.4 °C) and 30.5 °F (-0.8 °C). About a quarter of the time, the low temperature is less than 15.0 °F (-9.4 °C), and another quarter of the time, the low temperature is greater than and 30.5 °F (-0.8 °C). About 95% of the time, the low temperature has been between 0.3 °F (-17.6 °C) and 45.3 °F (7.4 °C).
Frost
On February 1 in this location expect the temperatures to drop below freezing for a risk of frost about 79.0% 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 2013 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/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2003
- 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 1995 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990
- CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1970
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944