- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 23 in NORTHERLY ISLAND the average high temperature is 41.1 °F (5.1 °C). The lowest recored high temperature was 7.2 °F (-13.8 °C) in 2022 and the highest recored high temperature was 58.6 °F (14.8 °C) in 2015. The high temperature is usually* between 33.1 °F (0.6 °C) and 49.2 °F (9.5 °C). About a quarter of the time, the high temperature is less than 33.1 °F (0.6 °C), and another quarter of the time, the high temperature is greater than and 49.2 °F (9.5 °C). About 95% of the time, the high temperature has been between 17.9 °F (-7.9 °C) and 64.4 °F (18.0 °C).
Low Temperatures
On December 23 in NORTHERLY ISLAND the average low temperature is 26.5 °F (-3.1 °C). The lowest recored low temperature was -7.1 °F (-21.7 °C) in 2022 and the lowest recored low temperature was 43.2 °F (6.2 °C) in 2023. The low temperature is usually* between 18.1 °F (-7.7 °C) and 34.9 °F (1.6 °C). About a quarter of the time, the low temperature is less than 18.1 °F (-7.7 °C), and another quarter of the time, the low temperature is greater than and 34.9 °F (1.6 °C). About 95% of the time, the low temperature has been between 2.0 °F (-16.7 °C) and 50.9 °F (10.5 °C).
Frost
On December 23 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 67.1% 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