Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On December 7 in NORTHERLY ISLAND the average high temperature is 40.6 °F (4.8 °C). The lowest recored high temperature was 19.8 °F (-6.8 °C) in 2013 and the highest recored high temperature was 50.7 °F (10.4 °C) in 2023. The high temperature is usually* between 35.6 °F (2.0 °C) and 45.7 °F (7.6 °C). About a quarter of the time, the high temperature is less than 35.6 °F (2.0 °C), and another quarter of the time, the high temperature is greater than and 45.7 °F (7.6 °C). About 95% of the time, the high temperature has been between 26.0 °F (-3.4 °C) and 55.3 °F (12.9 °C).
Low Temperatures
On December 7 in NORTHERLY ISLAND the average low temperature is 28.9 °F (-1.7 °C). The lowest recored low temperature was 10.8 °F (-11.8 °C) in 2013 and the lowest recored low temperature was 41.9 °F (5.5 °C) in 2012. The low temperature is usually* between 23.6 °F (-4.7 °C) and 34.2 °F (1.2 °C). About a quarter of the time, the low temperature is less than 23.6 °F (-4.7 °C), and another quarter of the time, the low temperature is greater than and 34.2 °F (1.2 °C). About 95% of the time, the low temperature has been between 13.5 °F (-10.3 °C) and 44.3 °F (6.8 °C).
Frost
On December 7 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 65.4% 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 2023