Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 28 in NORTHERLY ISLAND the average high temperature is 35.5 °F (1.9 °C). The lowest recored high temperature was 5.0 °F (-15.0 °C) in 2014 and the highest recored high temperature was 51.1 °F (10.6 °C) in 2018. The high temperature is usually* between 28.8 °F (-1.8 °C) and 42.2 °F (5.7 °C). About a quarter of the time, the high temperature is less than 28.8 °F (-1.8 °C), and another quarter of the time, the high temperature is greater than and 42.2 °F (5.7 °C). About 95% of the time, the high temperature has been between 16.0 °F (-8.9 °C) and 54.9 °F (12.7 °C).
Low Temperatures
On January 28 in NORTHERLY ISLAND the average low temperature is 21.0 °F (-6.1 °C). The lowest recored low temperature was -8.7 °F (-22.6 °C) in 2014 and the lowest recored low temperature was 34.0 °F (1.1 °C) in 2024. The low temperature is usually* between 13.0 °F (-10.6 °C) and 29.1 °F (-1.6 °C). About a quarter of the time, the low temperature is less than 13.0 °F (-10.6 °C), and another quarter of the time, the low temperature is greater than and 29.1 °F (-1.6 °C). About 95% of the time, the low temperature has been between -2.3 °F (-19.1 °C) and 44.4 °F (6.9 °C).
Frost
On January 28 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 82.1% 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 2013 to 2025