Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 25 in NORTHERLY ISLAND the average high temperature is 61.4 °F (16.3 °C). The lowest recored high temperature was 46.4 °F (8.0 °C) in 2020 and the highest recored high temperature was 81.0 °F (27.2 °C) in 2023. The high temperature is usually* between 53.8 °F (12.1 °C) and 68.9 °F (20.5 °C). About a quarter of the time, the high temperature is less than 53.8 °F (12.1 °C), and another quarter of the time, the high temperature is greater than and 68.9 °F (20.5 °C). About 95% of the time, the high temperature has been between 39.4 °F (4.1 °C) and 83.3 °F (28.5 °C).
Low Temperatures
On October 25 in NORTHERLY ISLAND the average low temperature is 47.2 °F (8.5 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 2013 and the lowest recored low temperature was 66.7 °F (19.3 °C) in 2012. The low temperature is usually* between 42.2 °F (5.7 °C) and 52.3 °F (11.3 °C). About a quarter of the time, the low temperature is less than 42.2 °F (5.7 °C), and another quarter of the time, the low temperature is greater than and 52.3 °F (11.3 °C). About 95% of the time, the low temperature has been between 32.6 °F (0.3 °C) and 61.9 °F (16.6 °C).
Frost
On October 25 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 2.1% 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