April 20 - MILWAUKEE COAST GUARD LIGHT S - Weather History and Averages

Station: MILWAUKEE COAST GUARD LIGHT S (1977 to 1996)
Country: US
Latitude: 43.02
Longitude: -87.95

High Temperatures

On April 20 in MILWAUKEE COAST GUARD LIGHT S the average high temperature is 55.9 °F (13.3 °C). The lowest recored high temperature was 36.0 °F (2.2 °C) in 1982 and the highest recored high temperature was 75.9 °F (24.4 °C) in 1987. The high temperature is usually^* between 48.0 °F (8.9 °C) and 63.8 °F (17.7 °C). About a quarter of the time, the high temperature is less than 48.0 °F (8.9 °C), and another quarter of the time, the high temperature is greater than and 63.8 °F (17.7 °C). About 95% of the time, the high temperature has been between 33.0 °F (0.6 °C) and 78.9 °F (26.0 °C).

Low Temperatures

On April 20 in MILWAUKEE COAST GUARD LIGHT S the average low temperature is 40.0 °F (4.4 °C). The lowest recored low temperature was 25.2 °F (-3.8 °C) in 1983 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 1977. The low temperature is usually^* between 35.3 °F (1.8 °C) and 44.7 °F (7.0 °C). About a quarter of the time, the low temperature is less than 35.3 °F (1.8 °C), and another quarter of the time, the low temperature is greater than and 44.7 °F (7.0 °C). About 95% of the time, the low temperature has been between 26.4 °F (-3.1 °C) and 53.6 °F (12.0 °C).

Frost

On April 20 in MILWAUKEE COAST GUARD LIGHT S expect the temperatures to drop below freezing for a risk of frost about 12.5% 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:

MILWAUKEE COAST GUARD LIGHT S — Integrated Surface Dataset (ISD) station ID: 726407 — from year 1977 to 1996

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