- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 16 in NORTHERLY ISLAND the average high temperature is 41.9 °F (5.5 °C). The lowest recored high temperature was 20.8 °F (-6.2 °C) in 2016 and the highest recored high temperature was 64.0 °F (17.8 °C) in 2021. The high temperature is usually* between 34.0 °F (1.1 °C) and 49.8 °F (9.9 °C). About a quarter of the time, the high temperature is less than 34.0 °F (1.1 °C), and another quarter of the time, the high temperature is greater than and 49.8 °F (9.9 °C). About 95% of the time, the high temperature has been between 19.0 °F (-7.2 °C) and 64.8 °F (18.2 °C).
Low Temperatures
On December 16 in NORTHERLY ISLAND the average low temperature is 28.0 °F (-2.2 °C). The lowest recored low temperature was 1.9 °F (-16.7 °C) in 2016 and the lowest recored low temperature was 40.3 °F (4.6 °C) in 2012. The low temperature is usually* between 20.8 °F (-6.2 °C) and 35.3 °F (1.8 °C). About a quarter of the time, the low temperature is less than 20.8 °F (-6.2 °C), and another quarter of the time, the low temperature is greater than and 35.3 °F (1.8 °C). About 95% of the time, the low temperature has been between 7.1 °F (-13.9 °C) and 49.0 °F (9.4 °C).
Frost
On December 16 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 64.5% 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:
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2024