Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On June 6 in NORTHERLY ISLAND the average high temperature is 74.7 °F (23.7 °C). The lowest recored high temperature was 58.6 °F (14.8 °C) in 2013 and the highest recored high temperature was 89.1 °F (31.7 °C) in 2021. The high temperature is usually* between 68.7 °F (20.4 °C) and 80.7 °F (27.1 °C). About a quarter of the time, the high temperature is less than 68.7 °F (20.4 °C), and another quarter of the time, the high temperature is greater than and 80.7 °F (27.1 °C). About 95% of the time, the high temperature has been between 57.2 °F (14.0 °C) and 92.2 °F (33.4 °C).
Low Temperatures
On June 6 in NORTHERLY ISLAND the average low temperature is 58.0 °F (14.5 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 2015 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 2021. The low temperature is usually* between 54.1 °F (12.3 °C) and 62.0 °F (16.7 °C). About a quarter of the time, the low temperature is less than 54.1 °F (12.3 °C), and another quarter of the time, the low temperature is greater than and 62.0 °F (16.7 °C). About 95% of the time, the low temperature has been between 46.5 °F (8.1 °C) and 69.5 °F (20.8 °C).
Frost
On June 6 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.0% 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