- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 22 in NORTHERLY ISLAND the average high temperature is 66.6 °F (19.2 °C). The lowest recored high temperature was 42.8 °F (6.0 °C) in 2013 and the highest recored high temperature was 81.0 °F (27.2 °C) in 2024. The high temperature is usually* between 59.8 °F (15.5 °C) and 73.3 °F (23.0 °C). About a quarter of the time, the high temperature is less than 59.8 °F (15.5 °C), and another quarter of the time, the high temperature is greater than and 73.3 °F (23.0 °C). About 95% of the time, the high temperature has been between 47.0 °F (8.3 °C) and 86.2 °F (30.1 °C).
Low Temperatures
On October 22 in NORTHERLY ISLAND the average low temperature is 47.8 °F (8.8 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 2013 and the lowest recored low temperature was 55.6 °F (13.1 °C) in 2024. The low temperature is usually* between 43.9 °F (6.6 °C) and 51.8 °F (11.0 °C). About a quarter of the time, the low temperature is less than 43.9 °F (6.6 °C), and another quarter of the time, the low temperature is greater than and 51.8 °F (11.0 °C). About 95% of the time, the low temperature has been between 36.3 °F (2.4 °C) and 59.4 °F (15.2 °C).
Frost
On October 22 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.4% 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