April 7 - 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 April 7 in NORTHERLY ISLAND the average high temperature is 53.4 °F (11.9 °C). The lowest recored high temperature was 37.9 °F (3.3 °C) in 2018 and the highest recored high temperature was 78.3 °F (25.7 °C) in 2020. The high temperature is usually^* between 45.6 °F (7.5 °C) and 61.2 °F (16.2 °C). About a quarter of the time, the high temperature is less than 45.6 °F (7.5 °C), and another quarter of the time, the high temperature is greater than and 61.2 °F (16.2 °C). About 95% of the time, the high temperature has been between 30.7 °F (-0.7 °C) and 76.1 °F (24.5 °C).

Low Temperatures

On April 7 in NORTHERLY ISLAND the average low temperature is 36.6 °F (2.5 °C). The lowest recored low temperature was 23.0 °F (-5.0 °C) in 2018 and the lowest recored low temperature was 40.3 °F (4.6 °C) in 2013. The low temperature is usually^* between 33.2 °F (0.7 °C) and 39.9 °F (4.4 °C). About a quarter of the time, the low temperature is less than 33.2 °F (0.7 °C), and another quarter of the time, the low temperature is greater than and 39.9 °F (4.4 °C). About 95% of the time, the low temperature has been between 26.8 °F (-2.9 °C) and 46.3 °F (8.0 °C).

Frost

On April 7 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 18.0% 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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