- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On April 9 in this location the average high temperature is 55.1 °F (12.8 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2018 and the highest recored high temperature was 78.1 °F (25.6 °C) in 1952. The high temperature is usually* between 47.3 °F (8.5 °C) and 62.8 °F (17.1 °C). About a quarter of the time, the high temperature is less than 47.3 °F (8.5 °C), and another quarter of the time, the high temperature is greater than and 62.8 °F (17.1 °C). About 95% of the time, the high temperature has been between 32.6 °F (0.3 °C) and 77.6 °F (25.3 °C).
Low Temperatures
On April 9 in this location the average low temperature is 36.8 °F (2.7 °C). The lowest recored low temperature was 20.1 °F (-6.6 °C) in 1989 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 1969. The low temperature is usually* between 31.7 °F (-0.1 °C) and 41.8 °F (5.5 °C). About a quarter of the time, the low temperature is less than 31.7 °F (-0.1 °C), and another quarter of the time, the low temperature is greater than and 41.8 °F (5.5 °C). About 95% of the time, the low temperature has been between 22.1 °F (-5.5 °C) and 51.5 °F (10.8 °C).
Frost
On April 9 in this location expect the temperatures to drop below freezing for a risk of frost about 26.1% 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
- 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 2002
- 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 1994 to 1996
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1989 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