Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On May 13 in CHICAGO the average high temperature is 63.1 °F (17.3 °C). The lowest recored high temperature was 46.6 °F (8.1 °C) in 2013 and the highest recored high temperature was 84.6 °F (29.2 °C) in 2024. The high temperature is usually* between 55.4 °F (13.0 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the high temperature is less than 55.4 °F (13.0 °C), and another quarter of the time, the high temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the high temperature has been between 40.7 °F (4.8 °C) and 85.6 °F (29.8 °C).
Low Temperatures
On May 13 in CHICAGO the average low temperature is 49.7 °F (9.8 °C). The lowest recored low temperature was 40.3 °F (4.6 °C) in 2015 and the lowest recored low temperature was 66.7 °F (19.3 °C) in 2024. The low temperature is usually* between 45.7 °F (7.6 °C) and 53.7 °F (12.1 °C). About a quarter of the time, the low temperature is less than 45.7 °F (7.6 °C), and another quarter of the time, the low temperature is greater than and 53.7 °F (12.1 °C). About 95% of the time, the low temperature has been between 38.0 °F (3.3 °C) and 61.4 °F (16.3 °C).
Frost
On May 13 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 0.2% 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