Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On January 19 in NORTHERLY ISLAND the average high temperature is 34.8 °F (1.5 °C). The lowest recored high temperature was 18.3 °F (-7.6 °C) in 2016 and the highest recored high temperature was 47.8 °F (8.8 °C) in 2013. The high temperature is usually* between 28.2 °F (-2.1 °C) and 41.3 °F (5.2 °C). About a quarter of the time, the high temperature is less than 28.2 °F (-2.1 °C), and another quarter of the time, the high temperature is greater than and 41.3 °F (5.2 °C). About 95% of the time, the high temperature has been between 15.8 °F (-9.0 °C) and 53.7 °F (12.1 °C).
Low Temperatures
On January 19 in NORTHERLY ISLAND the average low temperature is 18.8 °F (-7.3 °C). The lowest recored low temperature was -2.0 °F (-18.9 °C) in 2016 and the lowest recored low temperature was 38.1 °F (3.4 °C) in 2013. The low temperature is usually* between 10.7 °F (-11.8 °C) and 27.0 °F (-2.8 °C). About a quarter of the time, the low temperature is less than 10.7 °F (-11.8 °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 -4.7 °F (-20.4 °C) and 42.4 °F (5.8 °C).
Frost
On January 19 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 86.3% 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