October 27 - NORTHERLY ISLAND - Weather History and Averages

Station: NORTHERLY ISLAND (2012 to 2025)
Country: US
State: IL
Latitude: 41.856
Longitude: -87.609

High Temperatures

On October 27 in NORTHERLY ISLAND the average high temperature is 58.7 °F (14.8 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 2020 and the highest recored high temperature was 76.1 °F (24.5 °C) in 2014. The high temperature is usually^* between 53.0 °F (11.7 °C) and 64.4 °F (18.0 °C). About a quarter of the time, the high temperature is less than 53.0 °F (11.7 °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 42.2 °F (5.7 °C) and 75.2 °F (24.0 °C).

Low Temperatures

On October 27 in NORTHERLY ISLAND the average low temperature is 44.8 °F (7.1 °C). The lowest recored low temperature was 34.2 °F (1.2 °C) in 2020 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 2023. The low temperature is usually^* between 40.5 °F (4.7 °C) and 49.1 °F (9.5 °C). About a quarter of the time, the low temperature is less than 40.5 °F (4.7 °C), and another quarter of the time, the low temperature is greater than and 49.1 °F (9.5 °C). About 95% of the time, the low temperature has been between 32.4 °F (0.2 °C) and 57.3 °F (14.0 °C).

Frost

On October 27 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 2.2% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

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

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