2025 Compare Climate & Weather:
West Slope, OR vs Beaverton, OR

Highlights

On average, there are 141 sunny days per year in Beaverton. West Slope averages 142 sunny days per year. The US average is 205 sunny days.

Beaverton, Oregon gets 40.7 inches of rain, on average, per year. West Slope, Oregon gets 41.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Beaverton averages 1.6 inches of snow per year. West Slope averages 1.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Beaverton, Oregon
Summer High: the July high is around 80.3 degrees
Winter Low: the January low is 36.8
Rain: averages 40.7 inches of rain a year
Snow: averages 1.6 inches of snow a year

West Slope, Oregon
Summer High: the July high is around 80.2 degrees
Winter Low: the January low is 37.3
Rain: averages 41.1 inches of rain a year
Snow: averages 1.5 inches of snow a year

BestPlaces Comfort Index

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

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

Today's Weather - West Slope, OR

45°F

Today's Weather - Beaverton, OR

45°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: West Slope / Beaverton

August is the hottest month for West Slope with an average high temperature of 80.9°, which ranks it as cooler than most places in Oregon. In West Slope, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for West Slope are July, September and August.

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.

December has the coldest nighttime temperatures for West Slope with an average of 36.4°. This is warmer 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 West Slope, there are 11.5 days annually when the high temperature is over 90°, which is cooler than most places in Oregon.

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

In West Slope, there are 23.0 days annually when the nighttime low temperature falls below freezing, which is one of the warmest 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 West Slope, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other 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.

November is the wettest month in West Slope 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 41.1 inches in West Slope means that it is about average compared to other places in Oregon.


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 West Slope 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 West Slope, 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.

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 1.5 inches in West Slope means that it is less snowy than most places in Oregon.

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 West Slope with 0.5 inches of snow, and 2 months of the year have significant snowfall.

December is the snowiest month in Beaverton with 0.6 inches of snow, and 2 months of the year have significant snowfall.