- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 28 in NORTHERLY ISLAND the average high temperature is 41.8 °F (5.4 °C). The lowest recored high temperature was 13.6 °F (-10.2 °C) in 2017 and the highest recored high temperature was 52.0 °F (11.1 °C) in 2024. The high temperature is usually* between 33.8 °F (1.0 °C) and 49.8 °F (9.9 °C). About a quarter of the time, the high temperature is less than 33.8 °F (1.0 °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 18.5 °F (-7.5 °C) and 65.1 °F (18.4 °C).
Low Temperatures
On December 28 in NORTHERLY ISLAND the average low temperature is 27.2 °F (-2.7 °C). The lowest recored low temperature was 0.0 °F (-17.8 °C) in 2017 and the lowest recored low temperature was 37.9 °F (3.3 °C) in 2024. The low temperature is usually* between 20.3 °F (-6.5 °C) and 34.0 °F (1.1 °C). About a quarter of the time, the low temperature is less than 20.3 °F (-6.5 °C), and another quarter of the time, the low temperature is greater than and 34.0 °F (1.1 °C). About 95% of the time, the low temperature has been between 7.3 °F (-13.7 °C) and 47.0 °F (8.4 °C).
Frost
On December 28 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 68.3% 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