Monthly weather forecast and climate
Mount Vernon, WA

What is the coldest month in Mount Vernon?

January is the coldest month in Mount Vernon, with an average high-temperature of 45.7°F (7.6°C) and an average low-temperature of 34.2°F (1.2°C).

How much does it rain in Mount Vernon?

Throughout the year, 32.7" (830.7mm) of rain is accumulated.

What is the driest month in Mount Vernon?

July is the month with the least rainfall, with 1.2" (30.5mm) of accumulated precipitation.

What is the warmest month in Mount Vernon?

With an average high-temperature of 74.1°F (23.4°C) and an average low-temperature of 51.6°F (10.9°C), August is the warmest month.

What is the rainiest month in Mount Vernon?

The month with the most rainfall in Mount Vernon is November when 4.8" (122.7mm) of precipitation is typically aggregated.
Average temperature - Mount Vernon, WA
Average rainfall - Mount Vernon, WA
Average daylight - Mount Vernon, WA
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