- Latitude: 41.983
- Longitude: -87.9
High Temperatures
On January 9 in this location the average high temperature is 31.7 °F (-0.2 °C). The lowest recored high temperature was 3.2 °F (-16.0 °C) in 1978 and the highest recored high temperature was 55.9 °F (13.3 °C) in 2002. The high temperature is usually* between 23.9 °F (-4.5 °C) and 39.5 °F (4.2 °C). About a quarter of the time, the high temperature is less than 23.9 °F (-4.5 °C), and another quarter of the time, the high temperature is greater than and 39.5 °F (4.2 °C). About 95% of the time, the high temperature has been between 9.0 °F (-12.8 °C) and 54.4 °F (12.5 °C).
Low Temperatures
On January 9 in this location the average low temperature is 17.3 °F (-8.1 °C). The lowest recored low temperature was -14.1 °F (-25.6 °C) in 1982 and the lowest recored low temperature was 41.0 °F (5.0 °C) in 2002. The low temperature is usually* between 8.6 °F (-13.0 °C) and 26.1 °F (-3.3 °C). About a quarter of the time, the low temperature is less than 8.6 °F (-13.0 °C), and another quarter of the time, the low temperature is greater than and 26.1 °F (-3.3 °C). About 95% of the time, the low temperature has been between -8.0 °F (-22.2 °C) and 42.7 °F (5.9 °C).
Frost
On January 9 in this location expect the temperatures to drop below freezing for a risk of frost about 87.1% 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:
- CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1947 to 2025
- CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2025
- DUPAGE AIRPORT — Integrated Surface Dataset (ISD) station ID: 725305 — Weather Bureau Army Navy (WBAN): 94892 — from year 2006 to 2025
- PALWAUKEE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 744665 — Weather Bureau Army Navy (WBAN): 04838 — from year 2006 to 2025
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2013 to 2025
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2015 to 2019
- DUPAGE — Integrated Surface Dataset (ISD) station ID: 725305 — from year 1973 to 2005
- PALWAUKEE MUNI — Integrated Surface Dataset (ISD) station ID: 744665 — from year 1996 to 2005
- ANN ARBOR MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 725374 — from year 1999 to 2005
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2003
- CHIGAGO-WAUKEE ARPT — Integrated Surface Dataset (ISD) station ID: 725339 — from year 2002 to 2002
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1995
- WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1977 to 1995
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1988 to 1991
- NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 — from year 1946 to 1972
- CHICAGO MIDWAY AP — Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972
- CHICAGO OHARE INTL AP — Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972
- CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1970
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958