Station information
- Integrated Surface Dataset (ISD) station ID: 997338
- Country: US
- State: IL
- Latitude: 42.0
- Longitude: -87.5
High Temperatures
On December 30 in CHICAGO the average high temperature is 37.7 °F (3.1 °C). The lowest recored high temperature was 16.2 °F (-8.8 °C) in 2017 and the highest recored high temperature was 56.8 °F (13.8 °C) in 2022. The high temperature is usually* between 30.8 °F (-0.7 °C) and 44.5 °F (7.0 °C). About a quarter of the time, the high temperature is less than 30.8 °F (-0.7 °C), and another quarter of the time, the high temperature is greater than and 44.5 °F (7.0 °C). About 95% of the time, the high temperature has been between 17.8 °F (-7.9 °C) and 57.5 °F (14.2 °C).
Low Temperatures
On December 30 in CHICAGO the average low temperature is 28.2 °F (-2.1 °C). The lowest recored low temperature was 4.5 °F (-15.3 °C) in 2013 and the lowest recored low temperature was 39.0 °F (3.9 °C) in 2022. The low temperature is usually* between 21.5 °F (-5.8 °C) and 35.0 °F (1.6 °C). About a quarter of the time, the low temperature is less than 21.5 °F (-5.8 °C), and another quarter of the time, the low temperature is greater than and 35.0 °F (1.6 °C). About 95% of the time, the low temperature has been between 8.6 °F (-13.0 °C) and 47.8 °F (8.8 °C).
Frost
On December 30 in CHICAGO expect the temperatures to drop below freezing for a risk of frost about 64.7% 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 2024