Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On May 24 in NORTHERLY ISLAND the average high temperature is 69.8 °F (21.0 °C). The lowest recored high temperature was 48.4 °F (9.1 °C) in 2013 and the highest recored high temperature was 86.5 °F (30.3 °C) in 2016. The high temperature is usually* between 62.0 °F (16.7 °C) and 77.5 °F (25.3 °C). About a quarter of the time, the high temperature is less than 62.0 °F (16.7 °C), and another quarter of the time, the high temperature is greater than and 77.5 °F (25.3 °C). About 95% of the time, the high temperature has been between 47.3 °F (8.5 °C) and 92.2 °F (33.5 °C).
Low Temperatures
On May 24 in NORTHERLY ISLAND the average low temperature is 52.0 °F (11.1 °C). The lowest recored low temperature was 46.6 °F (8.1 °C) in 2013 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 2024. The low temperature is usually* between 48.6 °F (9.2 °C) and 55.4 °F (13.0 °C). About a quarter of the time, the low temperature is less than 48.6 °F (9.2 °C), and another quarter of the time, the low temperature is greater than and 55.4 °F (13.0 °C). About 95% of the time, the low temperature has been between 42.1 °F (5.6 °C) and 62.0 °F (16.6 °C).
Frost
On May 24 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