- Latitude: 41.73
- Longitude: -87.54
High Temperatures
On May 11 in this location the average high temperature is 67.6 °F (19.8 °C). The lowest recored high temperature was 42.8 °F (6.0 °C) in 2020 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2022. The high temperature is usually* between 59.8 °F (15.5 °C) and 75.3 °F (24.0 °C). About a quarter of the time, the high temperature is less than 59.8 °F (15.5 °C), and another quarter of the time, the high temperature is greater than and 75.3 °F (24.0 °C). About 95% of the time, the high temperature has been between 45.1 °F (7.3 °C) and 90.0 °F (32.2 °C).
Low Temperatures
On May 11 in this location the average low temperature is 49.4 °F (9.6 °C). The lowest recored low temperature was 30.9 °F (-0.6 °C) in 1977 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2022. The low temperature is usually* between 44.0 °F (6.7 °C) and 54.7 °F (12.6 °C). About a quarter of the time, the low temperature is less than 44.0 °F (6.7 °C), and another quarter of the time, the low temperature is greater than and 54.7 °F (12.6 °C). About 95% of the time, the low temperature has been between 33.9 °F (1.0 °C) and 64.9 °F (18.3 °C).
Frost
On May 11 in this location expect the temperatures to drop below freezing for a risk of frost about 1.4% 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:
- CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2025
- 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
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2015 to 2019
- 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 2002
- 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 1988 to 1990
- CHICAGO MIDWAY AP — Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972
- 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