Mount Vernon
Washington, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Mount Vernon, WA

April is a moderate spring month in Mount Vernon, Washington, with average temperature ranging between max 58.1°F (14.5°C) and min 40.5°F (4.7°C).


In April, the average high-temperature is essentially the same as in March - a mild 58.1°F (14.5°C). The average low-temperature, is 40.5°F (4.7°C).


Throughout April, in Mount Vernon, 2.5" (64.3mm) of precipitation is accumulated. During the entire year, Mount Vernon aggregates up to 32.7" (830.7mm) of precipitation.


The average length of the day in April in Mount Vernon is 13.7h.

What is the temperature in April in Mount Vernon?

In April, in Mount Vernon, Washington, the average high-temperature is 58.1°F (14.5°C), and the average low-temperature is 40.5°F (4.7°C).

How much does it rain in Mount Vernon in April?

During April, Mount Vernon regularly aggregates up to 2.5" (64.3mm) of precipitation.

How many hours of daylight does Mount Vernon have in April?

In Mount Vernon, Washington, the average length of the day in April is 13.7h.
Average temperature in April - Mount Vernon, WA
  • Average high temperature in April: 58.1°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in April: 40.5°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is January (34.1°F).

Average rainfall in April - Mount Vernon, WA
  • Average rainfall in April: 2.5"

The wettest month (with the highest rainfall) is November (4.8").
The driest month (with the lowest rainfall) is July (1.2").

Average daylight in April - Mount Vernon, WA
  • Average daylight in April: 13.7h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).