- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On November 30 in NORTHERLY ISLAND the average high temperature is 47.7 °F (8.7 °C). The lowest recored high temperature was 28.9 °F (-1.7 °C) in 2024 and the highest recored high temperature was 57.9 °F (14.4 °C) in 2016. The high temperature is usually* between 42.3 °F (5.7 °C) and 53.1 °F (11.7 °C). About a quarter of the time, the high temperature is less than 42.3 °F (5.7 °C), and another quarter of the time, the high temperature is greater than and 53.1 °F (11.7 °C). About 95% of the time, the high temperature has been between 32.1 °F (0.1 °C) and 63.3 °F (17.4 °C).
Low Temperatures
On November 30 in NORTHERLY ISLAND the average low temperature is 31.3 °F (-0.4 °C). The lowest recored low temperature was 15.6 °F (-9.1 °C) in 2024 and the lowest recored low temperature was 41.4 °F (5.2 °C) in 2012. The low temperature is usually* between 26.3 °F (-3.2 °C) and 36.3 °F (2.4 °C). About a quarter of the time, the low temperature is less than 26.3 °F (-3.2 °C), and another quarter of the time, the low temperature is greater than and 36.3 °F (2.4 °C). About 95% of the time, the low temperature has been between 16.8 °F (-8.5 °C) and 45.9 °F (7.7 °C).
Frost
On November 30 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 53.6% 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