Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 31 in NORTHERLY ISLAND the average high temperature is 36.5 °F (2.5 °C). The lowest recored high temperature was 14.5 °F (-9.7 °C) in 2013 and the highest recored high temperature was 57.0 °F (13.9 °C) in 2022. The high temperature is usually* between 29.3 °F (-1.5 °C) and 43.7 °F (6.5 °C). About a quarter of the time, the high temperature is less than 29.3 °F (-1.5 °C), and another quarter of the time, the high temperature is greater than and 43.7 °F (6.5 °C). About 95% of the time, the high temperature has been between 15.6 °F (-9.1 °C) and 57.3 °F (14.1 °C).
Low Temperatures
On December 31 in NORTHERLY ISLAND the average low temperature is 22.6 °F (-5.2 °C). The lowest recored low temperature was 5.2 °F (-14.9 °C) in 2013 and the lowest recored low temperature was 33.1 °F (0.6 °C) in 2024. The low temperature is usually* between 15.6 °F (-9.1 °C) and 29.6 °F (-1.3 °C). About a quarter of the time, the low temperature is less than 15.6 °F (-9.1 °C), and another quarter of the time, the low temperature is greater than and 29.6 °F (-1.3 °C). About 95% of the time, the low temperature has been between 2.2 °F (-16.6 °C) and 43.0 °F (6.1 °C).
Frost
On December 31 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 81.7% 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 2024