Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 14 in NORTHERLY ISLAND the average high temperature is 32.3 °F (0.2 °C). The lowest recored high temperature was 12.9 °F (-10.6 °C) in 2024 and the highest recored high temperature was 45.1 °F (7.3 °C) in 2016. The high temperature is usually* between 25.8 °F (-3.4 °C) and 38.7 °F (3.7 °C). About a quarter of the time, the high temperature is less than 25.8 °F (-3.4 °C), and another quarter of the time, the high temperature is greater than and 38.7 °F (3.7 °C). About 95% of the time, the high temperature has been between 13.5 °F (-10.3 °C) and 51.1 °F (10.6 °C).
Low Temperatures
On January 14 in NORTHERLY ISLAND the average low temperature is 19.2 °F (-7.1 °C). The lowest recored low temperature was -8.1 °F (-22.3 °C) in 2024 and the lowest recored low temperature was 32.0 °F (0.0 °C) in 2021. The low temperature is usually* between 11.5 °F (-11.4 °C) and 27.0 °F (-2.8 °C). About a quarter of the time, the low temperature is less than 11.5 °F (-11.4 °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 -3.3 °F (-19.6 °C) and 41.7 °F (5.4 °C).
Frost
On January 14 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 86.7% 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