Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On April 26 in CHICAGO the average high temperature is 56.7 °F (13.7 °C). The lowest recored high temperature was 41.5 °F (5.3 °C) in 2023 and the highest recored high temperature was 79.5 °F (26.4 °C) in 2016. The high temperature is usually* between 48.8 °F (9.3 °C) and 64.6 °F (18.1 °C). About a quarter of the time, the high temperature is less than 48.8 °F (9.3 °C), and another quarter of the time, the high temperature is greater than and 64.6 °F (18.1 °C). About 95% of the time, the high temperature has been between 33.8 °F (1.0 °C) and 79.6 °F (26.4 °C).
Low Temperatures
On April 26 in CHICAGO the average low temperature is 44.6 °F (7.0 °C). The lowest recored low temperature was 36.7 °F (2.6 °C) in 2014 and the lowest recored low temperature was 59.4 °F (15.2 °C) in 2017. The low temperature is usually* between 39.7 °F (4.3 °C) and 49.5 °F (9.7 °C). About a quarter of the time, the low temperature is less than 39.7 °F (4.3 °C), and another quarter of the time, the low temperature is greater than and 49.5 °F (9.7 °C). About 95% of the time, the low temperature has been between 30.4 °F (-0.9 °C) and 58.9 °F (14.9 °C).
Frost
On April 26 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 4.1% 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