- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On April 19 in this location the average high temperature is 59.6 °F (15.3 °C). The lowest recored high temperature was 37.9 °F (3.3 °C) in 1947 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1994. The high temperature is usually* between 51.4 °F (10.8 °C) and 67.8 °F (19.9 °C). About a quarter of the time, the high temperature is less than 51.4 °F (10.8 °C), and another quarter of the time, the high temperature is greater than and 67.8 °F (19.9 °C). About 95% of the time, the high temperature has been between 35.7 °F (2.1 °C) and 83.5 °F (28.6 °C).
Low Temperatures
On April 19 in this location the average low temperature is 42.7 °F (5.9 °C). The lowest recored low temperature was 23.9 °F (-4.5 °C) in 1983 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1985. The low temperature is usually* between 37.5 °F (3.0 °C) and 47.9 °F (8.8 °C). About a quarter of the time, the low temperature is less than 37.5 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 47.9 °F (8.8 °C). About 95% of the time, the low temperature has been between 27.6 °F (-2.5 °C) and 57.8 °F (14.3 °C).
Frost
On April 19 in this location expect the temperatures to drop below freezing for a risk of frost about 8.3% 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 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
- 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 1988 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 1970
- DUNNE CRIB IL. — Integrated Surface Dataset (ISD) station ID: 744650 — from year 1944 to 1944