Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 7 in NORTHERLY ISLAND the average high temperature is 30.9 °F (-0.6 °C). The lowest recored high temperature was 3.7 °F (-15.7 °C) in 2014 and the highest recored high temperature was 53.6 °F (12.0 °C) in 2019. The high temperature is usually* between 22.4 °F (-5.3 °C) and 39.4 °F (4.1 °C). About a quarter of the time, the high temperature is less than 22.4 °F (-5.3 °C), and another quarter of the time, the high temperature is greater than and 39.4 °F (4.1 °C). About 95% of the time, the high temperature has been between 6.2 °F (-14.3 °C) and 55.6 °F (13.1 °C).
Low Temperatures
On January 7 in NORTHERLY ISLAND the average low temperature is 17.4 °F (-8.1 °C). The lowest recored low temperature was -10.7 °F (-23.7 °C) in 2014 and the lowest recored low temperature was 35.1 °F (1.7 °C) in 2019. The low temperature is usually* between 7.8 °F (-13.5 °C) and 27.0 °F (-2.8 °C). About a quarter of the time, the low temperature is less than 7.8 °F (-13.5 °C), and another quarter of the time, the low temperature is greater than and 27.0 °F (-2.8 °C). About 95% of the time, the low temperature has been between -10.5 °F (-23.6 °C) and 45.3 °F (7.4 °C).
Frost
On January 7 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 84.8% 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