Beaverton, Oregon 

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Climate in Beaverton, Oregon

Beaverton, OR has a typical Pacific Northwest climate, with moderately warm summers and cool winters. The average temperature in July is around 75ºF (24ºC) while the average temperature in January is about 41ºF (5ºC). Rainfall is common throughout the year, although it generally peaks from late fall to early spring. Snowfall rarely happens in Beaverton, and when it does it usually melts within a day or two. Overall, Beaverton enjoys mild temperatures throughout the year.

Beaverton, Oregon gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Beaverton averages 2 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 141 sunny days per year in Beaverton. The US average is 205 sunny days.

Beaverton gets some kind of precipitation, on average, 155 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 80 degrees
Winter Low: the January low is 37
Rain: averages 41 inches of rain a year
Snow: averages 2 inches of snow a year


The annual BestPlaces Comfort Index for Beaverton is 7.6 (10=best), which means it is one of the most pleasant places in Oregon.

9.4 / 5.7

Summer   /   Winter
July, August and September are the most pleasant months in Beaverton, while December and January are the least comfortable months.

Climate Averages
  Beaverton, OregonUnited States
  40.7 in.38.1 in.
  1.6 in.27.8 in.
  155.3 days106.2 days
  141 days205 days
  194 ft.2443 ft.


Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

August is the hottest month for Beaverton with an average high temperature of 81.1°, which ranks it as cooler than most places in Oregon. In Beaverton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Beaverton are July, September and August.

In Beaverton, there are 11.6 days annually when the high temperature is over 90°, which is cooler than most places in Oregon.

December has the coldest nighttime temperatures for Beaverton with an average of 35.8°. This is warmer than most places in Oregon.

In Beaverton, there are 28.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oregon.

In Beaverton, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Oregon.

Humidity in Beaverton is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and September.

November is the wettest month in Beaverton with 6.6 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Spring with 41% of yearly precipitation and 8% occurs in Autumn, which is the driest season. The annual rainfall of 40.7 inches in Beaverton means that it is about average compared to other places in Oregon.

November is the rainiest month in Beaverton with 20.0 days of rain, and August is the driest month with only 3.5 rainy days. There are 155.3 rainy days annually in Beaverton, which is rainier than most places in Oregon. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 11% chance of a rainy day.

An annual snowfall of 1.6 inches in Beaverton means that it is less snowy than most places in Oregon. December is the snowiest month in Beaverton with 0.6 inches of snow, and 2 months of the year have significant snowfall.

  • Annual Rainfall (US Avg: 36.5")
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    Reviews for Beaverton    25 Reviews
    Nicest suburb in the Portland Metro Area! - 12/30/2021
    Beaverton is a great place to live and raise a family. It's gotten much more expensive and much more congested, but so has the rest of the country. Overall, it's still... Read More

    Start Your Review of Beaverton

    no longer a wonderful place to live - 10/4/2021
    used to be fantastic! moved here 25 years ago. at that time beaverton schools were 2nd in the nation. cost of living was low, great paying jobs, and low traffic. Liberal... Read More

    Just moved here to Beaverton, Oregon - 10/14/2014
    Looks like we will be making Oregon our home. Where are some places that are up and coming with cute downtown, or possibly could be? Lower housing prices, but you can... Read More

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