August 31 - MILWAUKEE - Weather History and Averages

Station: MILWAUKEE (2006 to 2025)
Country: US
State: WI
Latitude: 43.05
Longitude: -87.88

High Temperatures

On August 31 in MILWAUKEE the average high temperature is 75.3 °F (24.0 °C). The lowest recored high temperature was 61.5 °F (16.4 °C) in 2009 and the highest recored high temperature was 87.3 °F (30.7 °C) in 2010. The high temperature is usually^* between 70.3 °F (21.3 °C) and 80.3 °F (26.8 °C). About a quarter of the time, the high temperature is less than 70.3 °F (21.3 °C), and another quarter of the time, the high temperature is greater than and 80.3 °F (26.8 °C). About 95% of the time, the high temperature has been between 60.8 °F (16.0 °C) and 89.7 °F (32.1 °C).

Low Temperatures

On August 31 in MILWAUKEE the average low temperature is 64.4 °F (18.0 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 2009 and the lowest recored low temperature was 69.6 °F (20.9 °C) in 2008. The low temperature is usually^* between 61.2 °F (16.2 °C) and 67.7 °F (19.8 °C). About a quarter of the time, the low temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the low temperature is greater than and 67.7 °F (19.8 °C). About 95% of the time, the low temperature has been between 55.0 °F (12.8 °C) and 73.9 °F (23.3 °C).

Frost

On August 31 in MILWAUKEE 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:

MILWAUKEE — Integrated Surface Dataset (ISD) station ID: 997342 — from year 2006 to 2024

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