- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On May 26 in this location the average high temperature is 71.6 °F (22.0 °C). The lowest recored high temperature was 48.2 °F (9.0 °C) in 2011 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1985. The high temperature is usually* between 64.3 °F (17.9 °C) and 78.9 °F (26.1 °C). About a quarter of the time, the high temperature is less than 64.3 °F (17.9 °C), and another quarter of the time, the high temperature is greater than and 78.9 °F (26.1 °C). About 95% of the time, the high temperature has been between 50.4 °F (10.2 °C) and 92.8 °F (33.8 °C).
Low Temperatures
On May 26 in this location the average low temperature is 54.7 °F (12.6 °C). The lowest recored low temperature was 39.0 °F (3.9 °C) in 2025 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2018. The low temperature is usually* between 49.1 °F (9.5 °C) and 60.3 °F (15.7 °C). About a quarter of the time, the low temperature is less than 49.1 °F (9.5 °C), and another quarter of the time, the low temperature is greater than and 60.3 °F (15.7 °C). About 95% of the time, the low temperature has been between 38.6 °F (3.7 °C) and 70.8 °F (21.6 °C).
Frost
On May 26 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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 2004 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 1988 to 1990
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944