January 15 - MILWAUKEE - Weather History and Averages

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

High Temperatures

On January 15 in MILWAUKEE the average high temperature is 28.1 °F (-2.2 °C). The lowest recored high temperature was 2.3 °F (-16.5 °C) in 2024 and the highest recored high temperature was 39.0 °F (3.9 °C) in 2016. The high temperature is usually^* between 21.0 °F (-6.1 °C) and 35.2 °F (1.8 °C). About a quarter of the time, the high temperature is less than 21.0 °F (-6.1 °C), and another quarter of the time, the high temperature is greater than and 35.2 °F (1.8 °C). About 95% of the time, the high temperature has been between 7.4 °F (-13.6 °C) and 48.8 °F (9.3 °C).

Low Temperatures

On January 15 in MILWAUKEE the average low temperature is 18.2 °F (-7.7 °C). The lowest recored low temperature was -9.6 °F (-23.1 °C) in 2009 and the lowest recored low temperature was 35.4 °F (1.9 °C) in 2021. The low temperature is usually^* between 9.8 °F (-12.3 °C) and 26.6 °F (-3.0 °C). About a quarter of the time, the low temperature is less than 9.8 °F (-12.3 °C), and another quarter of the time, the low temperature is greater than and 26.6 °F (-3.0 °C). About 95% of the time, the low temperature has been between -6.2 °F (-21.2 °C) and 42.6 °F (5.9 °C).

Frost

On January 15 in MILWAUKEE expect the temperatures to drop below freezing for a risk of frost about 86.6% 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 2025

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