Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 26 in NORTHERLY ISLAND the average high temperature is 59.5 °F (15.3 °C). The lowest recored high temperature was 46.0 °F (7.8 °C) in 2020 and the highest recored high temperature was 72.0 °F (22.2 °C) in 2014. The high temperature is usually* between 52.7 °F (11.5 °C) and 66.3 °F (19.0 °C). About a quarter of the time, the high temperature is less than 52.7 °F (11.5 °C), and another quarter of the time, the high temperature is greater than and 66.3 °F (19.0 °C). About 95% of the time, the high temperature has been between 39.8 °F (4.3 °C) and 79.2 °F (26.2 °C).
Low Temperatures
On October 26 in NORTHERLY ISLAND the average low temperature is 46.5 °F (8.0 °C). The lowest recored low temperature was 36.0 °F (2.2 °C) in 2020 and the lowest recored low temperature was 57.9 °F (14.4 °C) in 2023. The low temperature is usually* between 41.3 °F (5.2 °C) and 51.7 °F (10.9 °C). About a quarter of the time, the low temperature is less than 41.3 °F (5.2 °C), and another quarter of the time, the low temperature is greater than and 51.7 °F (10.9 °C). About 95% of the time, the low temperature has been between 31.4 °F (-0.3 °C) and 61.5 °F (16.4 °C).
Frost
On October 26 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 3.0% 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 2024