Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 2 in NORTHERLY ISLAND the average high temperature is 33.6 °F (0.9 °C). The lowest recored high temperature was 7.9 °F (-13.4 °C) in 2018 and the highest recored high temperature was 48.6 °F (9.2 °C) in 2020. The high temperature is usually* between 27.4 °F (-2.5 °C) and 39.9 °F (4.4 °C). About a quarter of the time, the high temperature is less than 27.4 °F (-2.5 °C), and another quarter of the time, the high temperature is greater than and 39.9 °F (4.4 °C). About 95% of the time, the high temperature has been between 15.6 °F (-9.1 °C) and 51.7 °F (11.0 °C).
Low Temperatures
On January 2 in NORTHERLY ISLAND the average low temperature is 21.4 °F (-5.9 °C). The lowest recored low temperature was -6.2 °F (-21.2 °C) in 2018 and the lowest recored low temperature was 32.0 °F (0.0 °C) in 2023. The low temperature is usually* between 14.2 °F (-9.9 °C) and 28.6 °F (-1.9 °C). About a quarter of the time, the low temperature is less than 14.2 °F (-9.9 °C), and another quarter of the time, the low temperature is greater than and 28.6 °F (-1.9 °C). About 95% of the time, the low temperature has been between 0.5 °F (-17.5 °C) and 42.3 °F (5.7 °C).
Frost
On January 2 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 83.9% 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