- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On August 14 in this location the average high temperature is 81.9 °F (27.7 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 2013 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1988. The high temperature is usually* between 78.2 °F (25.6 °C) and 85.7 °F (29.8 °C). About a quarter of the time, the high temperature is less than 78.2 °F (25.6 °C), and another quarter of the time, the high temperature is greater than and 85.7 °F (29.8 °C). About 95% of the time, the high temperature has been between 71.0 °F (21.7 °C) and 92.8 °F (33.8 °C).
Low Temperatures
On August 14 in this location the average low temperature is 65.2 °F (18.4 °C). The lowest recored low temperature was 42.1 °F (5.6 °C) in 1964 and the lowest recored low temperature was 82.9 °F (28.3 °C) in 1988. The low temperature is usually* between 61.2 °F (16.2 °C) and 69.2 °F (20.6 °C). About a quarter of the time, the low temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the low temperature is greater than and 69.2 °F (20.6 °C). About 95% of the time, the low temperature has been between 53.7 °F (12.1 °C) and 76.7 °F (24.8 °C).
Frost
On August 14 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 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 2012 to 2025
- 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
- CALUMET (CGS) — Integrated Surface Dataset (ISD) station ID: 722418 — from year 1987 to 1989
- 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