Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On March 4 in CHICAGO the average high temperature is 37.8 °F (3.2 °C). The lowest recored high temperature was 18.1 °F (-7.7 °C) in 2019 and the highest recored high temperature was 65.3 °F (18.5 °C) in 2024. The high temperature is usually* between 29.8 °F (-1.2 °C) and 45.8 °F (7.7 °C). About a quarter of the time, the high temperature is less than 29.8 °F (-1.2 °C), and another quarter of the time, the high temperature is greater than and 45.8 °F (7.7 °C). About 95% of the time, the high temperature has been between 14.6 °F (-9.7 °C) and 61.0 °F (16.1 °C).
Low Temperatures
On March 4 in CHICAGO the average low temperature is 27.8 °F (-2.3 °C). The lowest recored low temperature was -1.3 °F (-18.5 °C) in 2019 and the lowest recored low temperature was 48.7 °F (9.3 °C) in 2024. The low temperature is usually* between 21.4 °F (-5.9 °C) and 34.2 °F (1.2 °C). About a quarter of the time, the low temperature is less than 21.4 °F (-5.9 °C), and another quarter of the time, the low temperature is greater than and 34.2 °F (1.2 °C). About 95% of the time, the low temperature has been between 9.3 °F (-12.6 °C) and 46.3 °F (7.9 °C).
Frost
On March 4 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 67.2% 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 2007 to 2025