- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On March 18 in this location the average high temperature is 47.9 °F (8.8 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2023 and the highest recored high temperature was 82.4 °F (28.0 °C) in 2012. The high temperature is usually* between 40.5 °F (4.7 °C) and 55.4 °F (13.0 °C). About a quarter of the time, the high temperature is less than 40.5 °F (4.7 °C), and another quarter of the time, the high temperature is greater than and 55.4 °F (13.0 °C). About 95% of the time, the high temperature has been between 26.3 °F (-3.2 °C) and 69.5 °F (20.8 °C).
Low Temperatures
On March 18 in this location the average low temperature is 33.1 °F (0.6 °C). The lowest recored low temperature was 12.9 °F (-10.6 °C) in 2023 and the lowest recored low temperature was 62.6 °F (17.0 °C) in 2012. The low temperature is usually* between 27.8 °F (-2.3 °C) and 38.3 °F (3.5 °C). About a quarter of the time, the low temperature is less than 27.8 °F (-2.3 °C), and another quarter of the time, the low temperature is greater than and 38.3 °F (3.5 °C). About 95% of the time, the low temperature has been between 17.9 °F (-7.8 °C) and 48.3 °F (9.0 °C).
Frost
On March 18 in this location expect the temperatures to drop below freezing for a risk of frost about 44.5% 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
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
- LANSING MUNICIPAL AP — Integrated Surface Dataset (ISD) station ID: 722126 — Weather Bureau Army Navy (WBAN): 04879 — from year 2006 to 2024
- 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 1996 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