- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On February 1 in this location the average high temperature is 32.5 °F (0.3 °C). The lowest recored high temperature was 3.0 °F (-16.1 °C) in 1971 and the highest recored high temperature was 64.9 °F (18.3 °C) in 1989. The high temperature is usually* between 24.9 °F (-4.0 °C) and 40.1 °F (4.5 °C). About a quarter of the time, the high temperature is less than 24.9 °F (-4.0 °C), and another quarter of the time, the high temperature is greater than and 40.1 °F (4.5 °C). About 95% of the time, the high temperature has been between 10.4 °F (-12.0 °C) and 54.6 °F (12.5 °C).
Low Temperatures
On February 1 in this location the average low temperature is 18.4 °F (-7.5 °C). The lowest recored low temperature was -17.0 °F (-27.2 °C) in 2019 and the lowest recored low temperature was 48.0 °F (8.9 °C) in 1968. The low temperature is usually* between 9.7 °F (-12.4 °C) and 27.1 °F (-2.7 °C). About a quarter of the time, the low temperature is less than 9.7 °F (-12.4 °C), and another quarter of the time, the low temperature is greater than and 27.1 °F (-2.7 °C). About 95% of the time, the low temperature has been between -6.8 °F (-21.6 °C) and 43.6 °F (6.5 °C).
Frost
On February 1 in this location expect the temperatures to drop below freezing for a risk of frost about 85.4% 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
- 9087044 - CALUMET IL — Integrated Surface Dataset (ISD) station ID: 997255 — from year 2005 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
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2003
- CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
- CHICAGO / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1995 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1988 to 1990
- 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
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944