Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On March 14 in CHICAGO the average high temperature is 46.7 °F (8.1 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2023 and the highest recored high temperature was 77.4 °F (25.2 °C) in 2012. The high temperature is usually* between 37.8 °F (3.2 °C) and 55.5 °F (13.1 °C). About a quarter of the time, the high temperature is less than 37.8 °F (3.2 °C), and another quarter of the time, the high temperature is greater than and 55.5 °F (13.1 °C). About 95% of the time, the high temperature has been between 21.0 °F (-6.1 °C) and 72.3 °F (22.4 °C).
Low Temperatures
On March 14 in CHICAGO the average low temperature is 34.7 °F (1.5 °C). The lowest recored low temperature was 23.0 °F (-5.0 °C) in 2023 and the lowest recored low temperature was 47.5 °F (8.6 °C) in 2012. The low temperature is usually* between 29.0 °F (-1.7 °C) and 40.5 °F (4.7 °C). About a quarter of the time, the low temperature is less than 29.0 °F (-1.7 °C), and another quarter of the time, the low temperature is greater than and 40.5 °F (4.7 °C). About 95% of the time, the low temperature has been between 18.0 °F (-7.8 °C) and 51.4 °F (10.8 °C).
Frost
On March 14 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 37.5% 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