Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On February 8 in NORTHERLY ISLAND the average high temperature is 35.6 °F (2.0 °C). The lowest recored high temperature was 13.1 °F (-10.5 °C) in 2021 and the highest recored high temperature was 57.2 °F (14.0 °C) in 2024. The high temperature is usually* between 27.1 °F (-2.7 °C) and 44.1 °F (6.7 °C). About a quarter of the time, the high temperature is less than 27.1 °F (-2.7 °C), and another quarter of the time, the high temperature is greater than and 44.1 °F (6.7 °C). About 95% of the time, the high temperature has been between 11.0 °F (-11.7 °C) and 60.2 °F (15.7 °C).
Low Temperatures
On February 8 in NORTHERLY ISLAND the average low temperature is 19.7 °F (-6.9 °C). The lowest recored low temperature was -5.1 °F (-20.6 °C) in 2021 and the lowest recored low temperature was 32.0 °F (0.0 °C) in 2024. The low temperature is usually* between 12.1 °F (-11.0 °C) and 27.2 °F (-2.7 °C). About a quarter of the time, the low temperature is less than 12.1 °F (-11.0 °C), and another quarter of the time, the low temperature is greater than and 27.2 °F (-2.7 °C). About 95% of the time, the low temperature has been between -2.2 °F (-19.0 °C) and 41.5 °F (5.3 °C).
Frost
On February 8 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 86.5% 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