Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 8 in NORTHERLY ISLAND the average high temperature is 32.9 °F (0.5 °C). The lowest recored high temperature was 10.6 °F (-11.9 °C) in 2015 and the highest recored high temperature was 54.1 °F (12.3 °C) in 2019. The high temperature is usually* between 24.8 °F (-4.0 °C) and 41.1 °F (5.0 °C). About a quarter of the time, the high temperature is less than 24.8 °F (-4.0 °C), and another quarter of the time, the high temperature is greater than and 41.1 °F (5.0 °C). About 95% of the time, the high temperature has been between 9.3 °F (-12.6 °C) and 56.6 °F (13.6 °C).
Low Temperatures
On January 8 in NORTHERLY ISLAND the average low temperature is 18.8 °F (-7.4 °C). The lowest recored low temperature was -5.8 °F (-21.0 °C) in 2015 and the lowest recored low temperature was 37.0 °F (2.8 °C) in 2019. The low temperature is usually* between 9.6 °F (-12.4 °C) and 27.9 °F (-2.3 °C). About a quarter of the time, the low temperature is less than 9.6 °F (-12.4 °C), and another quarter of the time, the low temperature is greater than and 27.9 °F (-2.3 °C). About 95% of the time, the low temperature has been between -7.9 °F (-22.2 °C) and 45.4 °F (7.4 °C).
Frost
On January 8 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 83.5% 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 2013 to 2025