Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On October 29 in NORTHERLY ISLAND the average high temperature is 58.0 °F (14.4 °C). The lowest recored high temperature was 45.7 °F (7.6 °C) in 2017 and the highest recored high temperature was 80.8 °F (27.1 °C) in 2024. The high temperature is usually* between 51.5 °F (10.8 °C) and 64.4 °F (18.0 °C). About a quarter of the time, the high temperature is less than 51.5 °F (10.8 °C), and another quarter of the time, the high temperature is greater than and 64.4 °F (18.0 °C). About 95% of the time, the high temperature has been between 39.2 °F (4.0 °C) and 76.7 °F (24.8 °C).
Low Temperatures
On October 29 in NORTHERLY ISLAND the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 2020 and the lowest recored low temperature was 48.9 °F (9.4 °C) in 2021. The low temperature is usually* between 38.6 °F (3.7 °C) and 48.0 °F (8.9 °C). About a quarter of the time, the low temperature is less than 38.6 °F (3.7 °C), and another quarter of the time, the low temperature is greater than and 48.0 °F (8.9 °C). About 95% of the time, the low temperature has been between 29.7 °F (-1.3 °C) and 56.9 °F (13.9 °C).
Frost
On October 29 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 5.2% 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 2024