July 31 - 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 July 31 in BURNS HARBOR the average high temperature is 78.7 °F (26.0 °C). The lowest recored high temperature was 71.2 °F (21.8 °C) in 2019 and the highest recored high temperature was 87.6 °F (30.9 °C) in 2012. The high temperature is usually^* between 75.3 °F (24.0 °C) and 82.2 °F (27.9 °C). About a quarter of the time, the high temperature is less than 75.3 °F (24.0 °C), and another quarter of the time, the high temperature is greater than and 82.2 °F (27.9 °C). About 95% of the time, the high temperature has been between 68.7 °F (20.4 °C) and 88.8 °F (31.6 °C).

Low Temperatures

On July 31 in BURNS HARBOR the average low temperature is 68.5 °F (20.3 °C). The lowest recored low temperature was 63.0 °F (17.2 °C) in 2025 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 2014. The low temperature is usually^* between 66.3 °F (19.0 °C) and 70.6 °F (21.5 °C). About a quarter of the time, the low temperature is less than 66.3 °F (19.0 °C), and another quarter of the time, the low temperature is greater than and 70.6 °F (21.5 °C). About 95% of the time, the low temperature has been between 62.1 °F (16.7 °C) and 74.8 °F (23.8 °C).

Frost

On July 31 in BURNS HARBOR 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:

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

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