- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On April 27 in this location the average high temperature is 62.8 °F (17.1 °C). The lowest recored high temperature was 39.9 °F (4.4 °C) in 1988 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1986. The high temperature is usually* between 55.3 °F (13.0 °C) and 70.2 °F (21.2 °C). About a quarter of the time, the high temperature is less than 55.3 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 70.2 °F (21.2 °C). About 95% of the time, the high temperature has been between 41.2 °F (5.1 °C) and 84.4 °F (29.1 °C).
Low Temperatures
On April 27 in this location the average low temperature is 43.8 °F (6.5 °C). The lowest recored low temperature was 30.0 °F (-1.1 °C) in 1980 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1990. The low temperature is usually* between 38.7 °F (3.7 °C) and 48.8 °F (9.3 °C). About a quarter of the time, the low temperature is less than 38.7 °F (3.7 °C), and another quarter of the time, the low temperature is greater than and 48.8 °F (9.3 °C). About 95% of the time, the low temperature has been between 29.1 °F (-1.6 °C) and 58.4 °F (14.7 °C).
Frost
On April 27 in this location expect the temperatures to drop below freezing for a risk of frost about 5.8% 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 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