Monthly weather forecast and climate
Beaverton, OR

Colored yellow, brown, and golden tree colors under a perfect blue, cloudy sky in the fall, mirrored in the calm lake water in Beaverton, Oregon
Colored yellow, brown, and golden tree colors under a perfect blue, cloudy sky in the fall, mirrored in the calm lake water in Beaverton, Oregon
The coldest months are January and December, with an average high-temperature of 46°F (7.8°C). In Beaverton, 5.8" (148.1mm) of precipitation is typically accumulated.
Weather in January »
In February, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 35.1°F (1.7°C). In Beaverton, in February, 4.8" (122.9mm) of precipitation is typically accumulated.
Weather in February »
In March, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 37°F (2.8°C). Throughout March, 4.1" (103.1mm) of precipitation is accumulated.
Weather in March »
In Beaverton, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 39.9°F (4.4°C). In Beaverton, 2.8" (70.9mm) of precipitation is typically accumulated.
Weather in April »
In May, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 45°F (7.2°C). In Beaverton, 2.3" (57.2mm) of precipitation is typically accumulated.
Weather in May »
In June, in Beaverton, Oregon, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 51.1°F (10.6°C). Throughout June, 1.6" (41.1mm) of precipitation is accumulated.
Weather in June »
In Beaverton, in July, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 54°F (12.2°C). The month with the least rainfall in Beaverton is July when 0.7" (17.3mm) of precipitation is typically aggregated.
Weather in July »
With an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 54°F (12.2°C), August is the warmest month in Beaverton. In Beaverton, in August, 0.8" (21.3mm) of precipitation is typically accumulated.
Weather in August »
In September, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 50°F (10°C). In Beaverton, Oregon, in September, 1.6" (41.7mm) of precipitation is typically accumulated.
Weather in September »
In Beaverton, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 43°F (6.1°C). Throughout October, 2.9" (74.2mm) of precipitation is accumulated.
Weather in October »
In November, the average high-temperature is 52°F (11.1°C), and the average low-temperature is 39°F (3.9°C). During November, Beaverton regularly aggregates up to 6.1" (154.2mm) of precipitation.
Weather in November »
January and December, with an average high-temperature of 46°F (7.8°C), are the coldest months. December is the month with the most rainfall, with 6.4" (162.8mm) of accumulated precipitation.
Weather in December »

What are the coldest months in Beaverton?

January and December, with an average high-temperature of 46°F (7.8°C), are the coldest months.

How much does it rain in Beaverton?

Throughout the year, 40" (1014.8mm) of rain is accumulated.

When are the longest days in Beaverton?

The month with the longest days in Beaverton, Oregon, is June, with an average of 15.6h of daylight.

What is the driest month in Beaverton?

The month with the least rainfall in Beaverton is July when 0.7" (17.3mm) of precipitation is typically aggregated.

What is the warmest month in Beaverton?

With an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 54°F (12.2°C), August is the warmest month.

What is the wettest month in Beaverton?

December is the month with the most rainfall, with 6.4" (162.8mm) of accumulated precipitation.

What is the month with the shortest days in Beaverton?

With an average of 8.8h of daylight, December has the shortest days of the year in Beaverton, Oregon.
Average rainfall - Beaverton, OR
Average daylight - Beaverton, OR

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

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