- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On September 7 in this location the average high temperature is 79.6 °F (26.4 °C). The lowest recored high temperature was 63.0 °F (17.2 °C) in 1949 and the highest recored high temperature was 99.3 °F (37.4 °C) in 1960. The high temperature is usually* between 74.4 °F (23.6 °C) and 84.7 °F (29.3 °C). About a quarter of the time, the high temperature is less than 74.4 °F (23.6 °C), and another quarter of the time, the high temperature is greater than and 84.7 °F (29.3 °C). About 95% of the time, the high temperature has been between 64.7 °F (18.1 °C) and 94.5 °F (34.7 °C).
Low Temperatures
On September 7 in this location the average low temperature is 61.1 °F (16.1 °C). The lowest recored low temperature was 39.0 °F (3.9 °C) in 1956 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 1985. The low temperature is usually* between 56.2 °F (13.4 °C) and 65.9 °F (18.9 °C). About a quarter of the time, the low temperature is less than 56.2 °F (13.4 °C), and another quarter of the time, the low temperature is greater than and 65.9 °F (18.9 °C). About 95% of the time, the low temperature has been between 46.8 °F (8.2 °C) and 75.3 °F (24.0 °C).
Frost
On September 7 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2024
- CHICAGO MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2024
- 9087044 - CALUMET IL — Integrated Surface Dataset (ISD) station ID: 997255 — from year 2006 to 2024
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2024
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2012 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 1994
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1988
- 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 1969
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958