Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 8 in NORTHERLY ISLAND the average high temperature is 40.5 °F (4.7 °C). The lowest recored high temperature was 25.5 °F (-3.6 °C) in 2013 and the highest recored high temperature was 54.3 °F (12.4 °C) in 2023. The high temperature is usually* between 34.8 °F (1.5 °C) and 46.2 °F (7.9 °C). About a quarter of the time, the high temperature is less than 34.8 °F (1.5 °C), and another quarter of the time, the high temperature is greater than and 46.2 °F (7.9 °C). About 95% of the time, the high temperature has been between 23.9 °F (-4.5 °C) and 57.1 °F (13.9 °C).
Low Temperatures
On December 8 in NORTHERLY ISLAND the average low temperature is 29.0 °F (-1.7 °C). The lowest recored low temperature was 12.9 °F (-10.6 °C) in 2021 and the lowest recored low temperature was 39.0 °F (3.9 °C) in 2012. The low temperature is usually* between 22.8 °F (-5.1 °C) and 35.2 °F (1.8 °C). About a quarter of the time, the low temperature is less than 22.8 °F (-5.1 °C), and another quarter of the time, the low temperature is greater than and 35.2 °F (1.8 °C). About 95% of the time, the low temperature has been between 11.1 °F (-11.6 °C) and 47.0 °F (8.3 °C).
Frost
On December 8 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 62.7% 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:
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2023