Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On February 2 in NORTHERLY ISLAND the average high temperature is 36.9 °F (2.7 °C). The lowest recored high temperature was 24.3 °F (-4.3 °C) in 2013 and the highest recored high temperature was 52.7 °F (11.5 °C) in 2020. The high temperature is usually* between 30.4 °F (-0.9 °C) and 43.3 °F (6.3 °C). About a quarter of the time, the high temperature is less than 30.4 °F (-0.9 °C), and another quarter of the time, the high temperature is greater than and 43.3 °F (6.3 °C). About 95% of the time, the high temperature has been between 18.2 °F (-7.7 °C) and 55.6 °F (13.1 °C).
Low Temperatures
On February 2 in NORTHERLY ISLAND the average low temperature is 19.9 °F (-6.7 °C). The lowest recored low temperature was 3.0 °F (-16.1 °C) in 2019 and the lowest recored low temperature was 33.4 °F (0.8 °C) in 2024. The low temperature is usually* between 11.6 °F (-11.3 °C) and 28.2 °F (-2.1 °C). About a quarter of the time, the low temperature is less than 11.6 °F (-11.3 °C), and another quarter of the time, the low temperature is greater than and 28.2 °F (-2.1 °C). About 95% of the time, the low temperature has been between -4.2 °F (-20.1 °C) and 44.0 °F (6.7 °C).
Frost
On February 2 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 83.7% 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