Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On February 7 in NORTHERLY ISLAND the average high temperature is 35.5 °F (2.0 °C). The lowest recored high temperature was 12.9 °F (-10.6 °C) in 2014 and the highest recored high temperature was 55.0 °F (12.8 °C) in 2017. The high temperature is usually* between 27.2 °F (-2.7 °C) and 43.9 °F (6.6 °C). About a quarter of the time, the high temperature is less than 27.2 °F (-2.7 °C), and another quarter of the time, the high temperature is greater than and 43.9 °F (6.6 °C). About 95% of the time, the high temperature has been between 11.3 °F (-11.5 °C) and 59.7 °F (15.4 °C).
Low Temperatures
On February 7 in NORTHERLY ISLAND the average low temperature is 19.3 °F (-7.0 °C). The lowest recored low temperature was -4.4 °F (-20.2 °C) in 2021 and the lowest recored low temperature was 32.0 °F (0.0 °C) in 2019. The low temperature is usually* between 11.8 °F (-11.2 °C) and 26.9 °F (-2.8 °C). About a quarter of the time, the low temperature is less than 11.8 °F (-11.2 °C), and another quarter of the time, the low temperature is greater than and 26.9 °F (-2.8 °C). About 95% of the time, the low temperature has been between -2.7 °F (-19.3 °C) and 41.4 °F (5.2 °C).
Frost
On February 7 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 87.0% 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 2014 to 2025