March 20 - ST CLAIR SHORES - Weather History and Averages

Station: ST CLAIR SHORES (2007 to 2025)
Country: US
State: MI
Latitude: 42.467
Longitude: -82.867

High Temperatures

On March 20 in ST CLAIR SHORES the average high temperature is 46.6 °F (8.1 °C). The lowest recored high temperature was 28.6 °F (-1.9 °C) in 2013 and the highest recored high temperature was 64.6 °F (18.1 °C) in 2020. The high temperature is usually^* between 40.2 °F (4.6 °C) and 52.9 °F (11.6 °C). About a quarter of the time, the high temperature is less than 40.2 °F (4.6 °C), and another quarter of the time, the high temperature is greater than and 52.9 °F (11.6 °C). About 95% of the time, the high temperature has been between 28.1 °F (-2.2 °C) and 65.1 °F (18.4 °C).

Low Temperatures

On March 20 in ST CLAIR SHORES the average low temperature is 32.5 °F (0.3 °C). The lowest recored low temperature was 23.9 °F (-4.5 °C) in 2009 and the lowest recored low temperature was 51.4 °F (10.8 °C) in 2012. The low temperature is usually^* between 27.5 °F (-2.5 °C) and 37.5 °F (3.0 °C). About a quarter of the time, the low temperature is less than 27.5 °F (-2.5 °C), and another quarter of the time, the low temperature is greater than and 37.5 °F (3.0 °C). About 95% of the time, the low temperature has been between 17.9 °F (-7.8 °C) and 47.0 °F (8.3 °C).

Frost

On March 20 in ST CLAIR SHORES expect the temperatures to drop below freezing for a risk of frost about 47.5% 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:

ST CLAIR SHORES — Integrated Surface Dataset (ISD) station ID: 997996 — from year 2008 to 2025

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