Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 6 in NORTHERLY ISLAND the average high temperature is 42.8 °F (6.0 °C). The lowest recored high temperature was 26.2 °F (-3.2 °C) in 2013 and the highest recored high temperature was 48.2 °F (9.0 °C) in 2015. The high temperature is usually* between 37.4 °F (3.0 °C) and 48.2 °F (9.0 °C). About a quarter of the time, the high temperature is less than 37.4 °F (3.0 °C), and another quarter of the time, the high temperature is greater than and 48.2 °F (9.0 °C). About 95% of the time, the high temperature has been between 27.2 °F (-2.7 °C) and 58.4 °F (14.7 °C).
Low Temperatures
On December 6 in NORTHERLY ISLAND the average low temperature is 29.3 °F (-1.5 °C). The lowest recored low temperature was 19.6 °F (-6.9 °C) in 2013 and the lowest recored low temperature was 33.6 °F (0.9 °C) in 2020. The low temperature is usually* between 25.0 °F (-3.9 °C) and 33.7 °F (0.9 °C). About a quarter of the time, the low temperature is less than 25.0 °F (-3.9 °C), and another quarter of the time, the low temperature is greater than and 33.7 °F (0.9 °C). About 95% of the time, the low temperature has been between 16.8 °F (-8.5 °C) and 41.9 °F (5.5 °C).
Frost
On December 6 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 66.1% 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 2023