- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On September 2 in this location the average high temperature is 79.2 °F (26.2 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 1974 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1953. The high temperature is usually* between 74.3 °F (23.5 °C) and 84.2 °F (29.0 °C). About a quarter of the time, the high temperature is less than 74.3 °F (23.5 °C), and another quarter of the time, the high temperature is greater than and 84.2 °F (29.0 °C). About 95% of the time, the high temperature has been between 64.9 °F (18.3 °C) and 93.6 °F (34.2 °C).
Low Temperatures
On September 2 in this location the average low temperature is 64.8 °F (18.2 °C). The lowest recored low temperature was 46.9 °F (8.3 °C) in 1976 and the lowest recored low temperature was 77.5 °F (25.3 °C) in 2011. The low temperature is usually* between 60.5 °F (15.8 °C) and 69.1 °F (20.6 °C). About a quarter of the time, the low temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the low temperature is greater than and 69.1 °F (20.6 °C). About 95% of the time, the low temperature has been between 52.3 °F (11.3 °C) and 77.3 °F (25.2 °C).
Frost
On September 2 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 — Integrated Surface Dataset (ISD) station ID: 997338 — from year 2007 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
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1994
- WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1994
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990
- NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 — from year 1945 to 1972
- CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969