June 19 - 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 June 19 in NORTHERLY ISLAND the average high temperature is 80.0 °F (26.7 °C). The lowest recored high temperature was 63.0 °F (17.2 °C) in 2019 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2024. The high temperature is usually^* between 73.7 °F (23.2 °C) and 86.3 °F (30.1 °C). About a quarter of the time, the high temperature is less than 73.7 °F (23.2 °C), and another quarter of the time, the high temperature is greater than and 86.3 °F (30.1 °C). About 95% of the time, the high temperature has been between 61.8 °F (16.6 °C) and 98.2 °F (36.8 °C).

Low Temperatures

On June 19 in NORTHERLY ISLAND the average low temperature is 61.0 °F (16.1 °C). The lowest recored low temperature was 53.4 °F (11.9 °C) in 2015 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2024. The low temperature is usually^* between 56.9 °F (13.8 °C) and 65.1 °F (18.4 °C). About a quarter of the time, the low temperature is less than 56.9 °F (13.8 °C), and another quarter of the time, the low temperature is greater than and 65.1 °F (18.4 °C). About 95% of the time, the low temperature has been between 49.1 °F (9.5 °C) and 73.0 °F (22.8 °C).

Frost

On June 19 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2025

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