Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 5 in NORTHERLY ISLAND the average high temperature is 69.1 °F (20.6 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 2014 and the highest recored high temperature was 84.0 °F (28.9 °C) in 2023. The high temperature is usually* between 62.5 °F (17.0 °C) and 75.7 °F (24.3 °C). About a quarter of the time, the high temperature is less than 62.5 °F (17.0 °C), and another quarter of the time, the high temperature is greater than and 75.7 °F (24.3 °C). About 95% of the time, the high temperature has been between 50.0 °F (10.0 °C) and 88.2 °F (31.2 °C).
Low Temperatures
On October 5 in NORTHERLY ISLAND the average low temperature is 55.1 °F (12.8 °C). The lowest recored low temperature was 42.1 °F (5.6 °C) in 2014 and the lowest recored low temperature was 65.5 °F (18.6 °C) in 2013. The low temperature is usually* between 49.5 °F (9.7 °C) and 60.6 °F (15.9 °C). About a quarter of the time, the low temperature is less than 49.5 °F (9.7 °C), and another quarter of the time, the low temperature is greater than and 60.6 °F (15.9 °C). About 95% of the time, the low temperature has been between 38.9 °F (3.9 °C) and 71.2 °F (21.8 °C).
Frost
On October 5 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.3% 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 2012 to 2024