- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 23 in NORTHERLY ISLAND the average high temperature is 65.4 °F (18.6 °C). The lowest recored high temperature was 44.8 °F (7.1 °C) in 2013 and the highest recored high temperature was 79.0 °F (26.1 °C) in 2022. The high temperature is usually* between 57.9 °F (14.4 °C) and 72.9 °F (22.7 °C). About a quarter of the time, the high temperature is less than 57.9 °F (14.4 °C), and another quarter of the time, the high temperature is greater than and 72.9 °F (22.7 °C). About 95% of the time, the high temperature has been between 43.6 °F (6.4 °C) and 87.3 °F (30.7 °C).
Low Temperatures
On October 23 in NORTHERLY ISLAND the average low temperature is 47.5 °F (8.6 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 2013 and the lowest recored low temperature was 57.0 °F (13.9 °C) in 2022. The low temperature is usually* between 43.2 °F (6.2 °C) and 51.7 °F (11.0 °C). About a quarter of the time, the low temperature is less than 43.2 °F (6.2 °C), and another quarter of the time, the low temperature is greater than and 51.7 °F (11.0 °C). About 95% of the time, the low temperature has been between 35.1 °F (1.7 °C) and 59.8 °F (15.5 °C).
Frost
On October 23 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.7% 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