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

January weather forecast and climate
Mount Vernon, WA

January, the same as December, in Mount Vernon, Washington, is a frosty winter month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 34.2°F (1.2°C).

Temperature

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

Rainfall

In Mount Vernon, 4.2" (107.2mm) of precipitation is typically accumulated. Throughout the year, in Mount Vernon, 32.7" (830.7mm) of rain is accumulated.

Daylight

The average length of the day in January in Mount Vernon is 8.9h.

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).

What is the temperature in January in Mount Vernon?

The average high-temperature, in January, in Mount Vernon, is 45.7°F (7.6°C), while the average low-temperature is 34.2°F (1.2°C).

How much does it rain in Mount Vernon in January?

In Mount Vernon, in January, 4.2" (107.2mm) of precipitation is typically accumulated.

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

The average length of the day in January is 8.9h.
Average temperature in January - Mount Vernon, WA
  • Average high temperature in January: 45.7°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 January: 34.1°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 January - Mount Vernon, WA
  • Average rainfall in January: 4.2"

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 January - Mount Vernon, WA
  • Average daylight in January: 8.9h

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