Arlington
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Arlington, WA

A scenic view of the large iconic Arlington Memorial Bridge over the vast Potomac River in Washington, mirror images of the iconic Lincoln Memorial
A scenic view of the large iconic Arlington Memorial Bridge over the vast Potomac River in Washington, mirror images of the iconic Lincoln Memorial
January, the same as December, in Arlington, Washington, is another chilly winter month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 29.3°F (-1.5°C). The coldest month is January, with an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 29.3°F (-1.5°C). Weather in January »
The last month of the winter, February, is a cool month in Arlington, Washington, with average temperature fluctuating between 50.5°F (10.3°C) and 32°F (0°C). In February, the average high-temperature slightly increases, from a frosty 44.4°F (6.9°C) in January, to a fresh 50.5°F (10.3°C). Weather in February »

March, the first month of the spring, in Arlington, is also a fresh month, with average temperature fluctuating between 52°F (11.1°C) and 34.5°F (1.4°C). In Arlington, the average high-temperature is relatively the same as in February - a still fresh 52°F (11.1°C). Weather in March »

April is a mild spring month in Arlington, Washington, with average temperature varying between 59.2°F (15.1°C) and 37.6°F (3.1°C). In April, the average high-temperature slightly increases, from a fresh 52°F (11.1°C) in March, to a moderate 59.2°F (15.1°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Arlington, Washington, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 62.8°F (17.1°C). In May, the average high-temperature is relatively the same as in April - a comfortable 62.8°F (17.1°C). Weather in May »

June, the first month of the summer, in Arlington, is a pleasant month, with average temperature varying between 46.8°F (8.2°C) and 68.2°F (20.1°C). In Arlington, the average high-temperature slightly increases, from an enjoyable 62.8°F (17.1°C) in May, to an agreeable 68.2°F (20.1°C). Weather in June »

July in Arlington, Washington, is a warm summer month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 73.6°F (23.1°C). The warmest month is July, with an average high-temperature of 73.6°F (23.1°C) and an average low-temperature of 50.4°F (10.2°C). Weather in July »

The last month of the summer, August, is another warm month in Arlington, Washington, with average temperature fluctuating between 51.1°F (10.6°C) and 73.4°F (23°C). In Arlington, the average high-temperature in August is almost the same as in July - a still warm 73.4°F (23°C). Weather in August »

September, the first month of the autumn, in Arlington, is also an enjoyable month, with average temperature fluctuating between 47.1°F (8.4°C) and 61.2°F (16.2°C). In Arlington, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in August, to an enjoyable 61.2°F (16.2°C). Weather in September »

October, like September, is another mild autumn month in Arlington, Washington, with average temperature ranging between min 46.9°F (8.3°C) and max 60.6°F (15.9°C). In October, the average high-temperature is essentially the same as in September - a mild 60.6°F (15.9°C). Weather in October »

The last month of the autumn, November, is another cool month in Arlington, Washington, with average temperature fluctuating between 52.5°F (11.4°C) and 32.5°F (0.3°C). In November, the average high-temperature slightly decreases, from a mild 60.6°F (15.9°C) in October, to a fresh 52.5°F (11.4°C). Weather in November »

The first month of the winter, December, is still a chilly month in Arlington, Washington, with average temperature ranging between max 45.3°F (7.4°C) and min 31.3°F (-0.4°C). In December, the average high-temperature marginally drops, from a fresh 52.5°F (11.4°C) in November, to a frosty 45.3°F (7.4°C). Weather in December »

What is the coldest month in Arlington?

With an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 29.3°F (-1.5°C), January is the coldest month in Arlington, Washington.

How many days does it rain in Arlington?

In Arlington, during the entire year, the rain falls for 172 days and collects up to 46.6" (1183.6mm) of precipitation.

When are the longest days in Arlington?

With an average of 16h of daylight, June has the longest days of the year in Arlington.

What is the warmest month in Arlington?

The warmest month is July, with an average high-temperature of 73.6°F (23.1°C) and an average low-temperature of 50.4°F (10.2°C).

What is the driest month in Arlington?

July is the month with the least rainfall in Arlington, Washington. Rain falls for 6 days and accumulates 1.4" (35.6mm) of precipitation.

What is the wettest month in Arlington?

The month with the most rainfall is December when the rain falls for 20 days and typically aggregates up to 6.1" (156.2mm) of precipitation.

What is the month with the shortest days in Arlington?

The month with the shortest days in Arlington, Washington, is December, with an average of 8.4h of daylight.
Average temperature - Arlington, WA
Average rainfall - Arlington, WA
Average rainfall days - Arlington, WA

Months with the highest number of rainy days are January and December (20 days).
The month with the lowest number of rainy days is July (6 days).

Average daylight - Arlington, WA