- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On May 26 in this location the average high temperature is 69.7 °F (20.9 °C). The lowest recored high temperature was 46.0 °F (7.8 °C) in 1961 and the highest recored high temperature was 93.9 °F (34.4 °C) in 1967. The high temperature is usually* between 62.7 °F (17.0 °C) and 76.7 °F (24.8 °C). About a quarter of the time, the high temperature is less than 62.7 °F (17.0 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.8 °C). About 95% of the time, the high temperature has been between 49.3 °F (9.6 °C) and 90.1 °F (32.3 °C).
Low Temperatures
On May 26 in this location the average low temperature is 53.5 °F (12.0 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 1961 and the lowest recored low temperature was 69.3 °F (20.7 °C) in 1944. The low temperature is usually* between 48.9 °F (9.4 °C) and 58.2 °F (14.5 °C). About a quarter of the time, the low temperature is less than 48.9 °F (9.4 °C), and another quarter of the time, the low temperature is greater than and 58.2 °F (14.5 °C). About 95% of the time, the low temperature has been between 40.0 °F (4.4 °C) and 67.0 °F (19.5 °C).
Frost
On May 26 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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