- Latitude: 41.54
- Longitude: -87.532
High Temperatures
On February 20 in this location the average high temperature is 41.7 °F (5.4 °C). The lowest recored high temperature was 14.7 °F (-9.6 °C) in 2015 and the highest recored high temperature was 69.8 °F (21.0 °C) in 2017. The high temperature is usually* between 34.1 °F (1.2 °C) and 49.3 °F (9.6 °C). About a quarter of the time, the high temperature is less than 34.1 °F (1.2 °C), and another quarter of the time, the high temperature is greater than and 49.3 °F (9.6 °C). About 95% of the time, the high temperature has been between 19.7 °F (-6.8 °C) and 63.8 °F (17.7 °C).
Low Temperatures
On February 20 in this location the average low temperature is 26.4 °F (-3.1 °C). The lowest recored low temperature was -8.7 °F (-22.6 °C) in 2015 and the lowest recored low temperature was 55.4 °F (13.0 °C) in 2018. The low temperature is usually* between 18.9 °F (-7.3 °C) and 33.9 °F (1.1 °C). About a quarter of the time, the low temperature is less than 18.9 °F (-7.3 °C), and another quarter of the time, the low temperature is greater than and 33.9 °F (1.1 °C). About 95% of the time, the low temperature has been between 4.7 °F (-15.2 °C) and 48.2 °F (9.0 °C).
Frost
On February 20 in this location expect the temperatures to drop below freezing for a risk of frost about 69.3% 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 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