Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On March 29 in CHICAGO the average high temperature is 48.0 °F (8.9 °C). The lowest recored high temperature was 33.3 °F (0.7 °C) in 2011 and the highest recored high temperature was 77.2 °F (25.1 °C) in 2025. The high temperature is usually* between 40.0 °F (4.5 °C) and 55.9 °F (13.3 °C). About a quarter of the time, the high temperature is less than 40.0 °F (4.5 °C), and another quarter of the time, the high temperature is greater than and 55.9 °F (13.3 °C). About 95% of the time, the high temperature has been between 24.9 °F (-3.9 °C) and 71.0 °F (21.7 °C).
Low Temperatures
On March 29 in CHICAGO the average low temperature is 36.4 °F (2.5 °C). The lowest recored low temperature was 27.3 °F (-2.6 °C) in 2022 and the lowest recored low temperature was 41.5 °F (5.3 °C) in 2005. The low temperature is usually* between 32.9 °F (0.5 °C) and 40.0 °F (4.4 °C). About a quarter of the time, the low temperature is less than 32.9 °F (0.5 °C), and another quarter of the time, the low temperature is greater than and 40.0 °F (4.4 °C). About 95% of the time, the low temperature has been between 26.1 °F (-3.3 °C) and 46.7 °F (8.2 °C).
Frost
On March 29 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 20.0% 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