Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On November 12 in NORTHERLY ISLAND the average high temperature is 52.0 °F (11.1 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2013 and the highest recored high temperature was 64.0 °F (17.8 °C) in 2015. The high temperature is usually* between 44.0 °F (6.7 °C) and 60.0 °F (15.6 °C). About a quarter of the time, the high temperature is less than 44.0 °F (6.7 °C), and another quarter of the time, the high temperature is greater than and 60.0 °F (15.6 °C). About 95% of the time, the high temperature has been between 28.7 °F (-1.8 °C) and 75.3 °F (24.1 °C).
Low Temperatures
On November 12 in NORTHERLY ISLAND the average low temperature is 34.5 °F (1.4 °C). The lowest recored low temperature was 12.4 °F (-10.9 °C) in 2019 and the lowest recored low temperature was 44.1 °F (6.7 °C) in 2024. The low temperature is usually* between 27.9 °F (-2.3 °C) and 41.0 °F (5.0 °C). About a quarter of the time, the low temperature is less than 27.9 °F (-2.3 °C), and another quarter of the time, the low temperature is greater than and 41.0 °F (5.0 °C). About 95% of the time, the low temperature has been between 15.6 °F (-9.1 °C) and 53.4 °F (11.9 °C).
Frost
On November 12 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 40.0% 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 2012 to 2024