- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On April 15 in this location the average high temperature is 59.1 °F (15.1 °C). The lowest recored high temperature was 32.4 °F (0.2 °C) in 2014 and the highest recored high temperature was 89.6 °F (32.0 °C) in 2002. The high temperature is usually* between 50.9 °F (10.5 °C) and 67.4 °F (19.6 °C). About a quarter of the time, the high temperature is less than 50.9 °F (10.5 °C), and another quarter of the time, the high temperature is greater than and 67.4 °F (19.6 °C). About 95% of the time, the high temperature has been between 35.2 °F (1.8 °C) and 83.0 °F (28.4 °C).
Low Temperatures
On April 15 in this location the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 25.9 °F (-3.4 °C) in 2020 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2002. The low temperature is usually* between 37.9 °F (3.3 °C) and 48.6 °F (9.2 °C). About a quarter of the time, the low temperature is less than 37.9 °F (3.3 °C), and another quarter of the time, the low temperature is greater than and 48.6 °F (9.2 °C). About 95% of the time, the low temperature has been between 27.6 °F (-2.4 °C) and 58.9 °F (14.9 °C).
Frost
On April 15 in this location expect the temperatures to drop below freezing for a risk of frost about 7.9% 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
- 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
- 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/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
- 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