- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On May 19 in this location the average high temperature is 70.6 °F (21.4 °C). The lowest recored high temperature was 48.2 °F (9.0 °C) in 2025 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1996. The high temperature is usually* between 63.3 °F (17.4 °C) and 77.9 °F (25.5 °C). About a quarter of the time, the high temperature is less than 63.3 °F (17.4 °C), and another quarter of the time, the high temperature is greater than and 77.9 °F (25.5 °C). About 95% of the time, the high temperature has been between 49.4 °F (9.7 °C) and 91.8 °F (33.2 °C).
Low Temperatures
On May 19 in this location the average low temperature is 52.2 °F (11.2 °C). The lowest recored low temperature was 37.4 °F (3.0 °C) in 2016 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1996. The low temperature is usually* between 46.9 °F (8.3 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the low temperature is less than 46.9 °F (8.3 °C), and another quarter of the time, the low temperature is greater than and 57.6 °F (14.2 °C). About 95% of the time, the low temperature has been between 36.8 °F (2.6 °C) and 67.7 °F (19.8 °C).
Frost
On May 19 in this location expect the temperatures to drop below freezing for a risk of frost about 0.5% 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 1994 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1989 to 1990
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944