- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On March 20 in this location the average high temperature is 47.1 °F (8.4 °C). The lowest recored high temperature was 31.1 °F (-0.5 °C) in 1986 and the highest recored high temperature was 86.0 °F (30.0 °C) in 2012. The high temperature is usually* between 40.0 °F (4.4 °C) and 54.2 °F (12.4 °C). About a quarter of the time, the high temperature is less than 40.0 °F (4.4 °C), and another quarter of the time, the high temperature is greater than and 54.2 °F (12.4 °C). About 95% of the time, the high temperature has been between 26.4 °F (-3.1 °C) and 67.8 °F (19.9 °C).
Low Temperatures
On March 20 in this location the average low temperature is 34.1 °F (1.1 °C). The lowest recored low temperature was 14.2 °F (-9.9 °C) in 1986 and the lowest recored low temperature was 68.2 °F (20.1 °C) in 2012. The low temperature is usually* between 28.9 °F (-1.7 °C) and 39.2 °F (4.0 °C). About a quarter of the time, the low temperature is less than 28.9 °F (-1.7 °C), and another quarter of the time, the low temperature is greater than and 39.2 °F (4.0 °C). About 95% of the time, the low temperature has been between 19.1 °F (-7.2 °C) and 49.1 °F (9.5 °C).
Frost
On March 20 in this location expect the temperatures to drop below freezing for a risk of frost about 39.4% 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 1994 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1989 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