- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On June 14 in NORTHERLY ISLAND the average high temperature is 76.9 °F (24.9 °C). The lowest recored high temperature was 60.8 °F (16.0 °C) in 2013 and the highest recored high temperature was 95.7 °F (35.4 °C) in 2022. The high temperature is usually* between 71.0 °F (21.7 °C) and 82.7 °F (28.2 °C). About a quarter of the time, the high temperature is less than 71.0 °F (21.7 °C), and another quarter of the time, the high temperature is greater than and 82.7 °F (28.2 °C). About 95% of the time, the high temperature has been between 59.9 °F (15.5 °C) and 93.8 °F (34.4 °C).
Low Temperatures
On June 14 in NORTHERLY ISLAND the average low temperature is 59.2 °F (15.1 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 2019 and the lowest recored low temperature was 67.5 °F (19.7 °C) in 2021. The low temperature is usually* between 55.6 °F (13.1 °C) and 62.8 °F (17.1 °C). About a quarter of the time, the low temperature is less than 55.6 °F (13.1 °C), and another quarter of the time, the low temperature is greater than and 62.8 °F (17.1 °C). About 95% of the time, the low temperature has been between 48.7 °F (9.3 °C) and 69.6 °F (20.9 °C).
Frost
On June 14 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2013 to 2025