Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On March 4 in NORTHERLY ISLAND the average high temperature is 42.4 °F (5.8 °C). The lowest recored high temperature was 29.3 °F (-1.5 °C) in 2014 and the highest recored high temperature was 72.0 °F (22.2 °C) in 2024. The high temperature is usually* between 33.7 °F (0.9 °C) and 51.2 °F (10.6 °C). About a quarter of the time, the high temperature is less than 33.7 °F (0.9 °C), and another quarter of the time, the high temperature is greater than and 51.2 °F (10.6 °C). About 95% of the time, the high temperature has been between 17.0 °F (-8.3 °C) and 67.8 °F (19.9 °C).
Low Temperatures
On March 4 in NORTHERLY ISLAND the average low temperature is 27.5 °F (-2.5 °C). The lowest recored low temperature was 10.9 °F (-11.7 °C) in 2014 and the lowest recored low temperature was 42.1 °F (5.6 °C) in 2024. The low temperature is usually* between 22.0 °F (-5.5 °C) and 33.0 °F (0.5 °C). About a quarter of the time, the low temperature is less than 22.0 °F (-5.5 °C), and another quarter of the time, the low temperature is greater than and 33.0 °F (0.5 °C). About 95% of the time, the low temperature has been between 11.6 °F (-11.3 °C) and 43.4 °F (6.4 °C).
Frost
On March 4 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 71.0% 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