Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On March 6 in NORTHERLY ISLAND the average high temperature is 44.7 °F (7.0 °C). The lowest recored high temperature was 24.8 °F (-4.0 °C) in 2014 and the highest recored high temperature was 66.4 °F (19.1 °C) in 2022. The high temperature is usually* between 36.6 °F (2.6 °C) and 52.7 °F (11.5 °C). About a quarter of the time, the high temperature is less than 36.6 °F (2.6 °C), and another quarter of the time, the high temperature is greater than and 52.7 °F (11.5 °C). About 95% of the time, the high temperature has been between 21.4 °F (-5.9 °C) and 67.9 °F (20.0 °C).
Low Temperatures
On March 6 in NORTHERLY ISLAND the average low temperature is 28.7 °F (-1.8 °C). The lowest recored low temperature was 8.2 °F (-13.2 °C) in 2015 and the lowest recored low temperature was 37.9 °F (3.3 °C) in 2024. The low temperature is usually* between 23.2 °F (-4.9 °C) and 34.2 °F (1.2 °C). About a quarter of the time, the low temperature is less than 23.2 °F (-4.9 °C), and another quarter of the time, the low temperature is greater than and 34.2 °F (1.2 °C). About 95% of the time, the low temperature has been between 12.7 °F (-10.7 °C) and 44.8 °F (7.1 °C).
Frost
On March 6 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 65.6% 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