April 20 - BURNS HARBOR - Weather History and Averages

Station: BURNS HARBOR (2007 to 2025)
Country: US
State: IN
Latitude: 41.65
Longitude: -87.15

High Temperatures

On April 20 in BURNS HARBOR the average high temperature is 56.3 °F (13.5 °C). The lowest recored high temperature was 39.2 °F (4.0 °C) in 2013 and the highest recored high temperature was 77.2 °F (25.1 °C) in 2023. The high temperature is usually^* between 48.2 °F (9.0 °C) and 64.3 °F (17.9 °C). About a quarter of the time, the high temperature is less than 48.2 °F (9.0 °C), and another quarter of the time, the high temperature is greater than and 64.3 °F (17.9 °C). About 95% of the time, the high temperature has been between 33.0 °F (0.5 °C) and 79.5 °F (26.4 °C).

Low Temperatures

On April 20 in BURNS HARBOR the average low temperature is 42.0 °F (5.5 °C). The lowest recored low temperature was 32.2 °F (0.1 °C) in 2021 and the lowest recored low temperature was 50.0 °F (10.0 °C) in 2016. The low temperature is usually^* between 38.8 °F (3.8 °C) and 45.1 °F (7.3 °C). About a quarter of the time, the low temperature is less than 38.8 °F (3.8 °C), and another quarter of the time, the low temperature is greater than and 45.1 °F (7.3 °C). About 95% of the time, the low temperature has been between 32.8 °F (0.4 °C) and 51.1 °F (10.6 °C).

Frost

On April 20 in BURNS HARBOR expect the temperatures to drop below freezing for a risk of frost about 1.7% 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:

BURNS HARBOR — Integrated Surface Dataset (ISD) station ID: 997787 — from year 2007 to 2025

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