2025 Compare Climate & Weather:
Kennewick, WA vs Roseburg, OR

Highlights

On average, there are 182 sunny days per year in Roseburg. Kennewick averages 191 sunny days per year. The US average is 205 sunny days.

Roseburg, Oregon gets 35.4 inches of rain, on average, per year. Kennewick, Washington gets 8.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Roseburg averages 0.6 inches of snow per year. Kennewick averages 3.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Roseburg, Oregon
Summer High: the July high is around 84.7 degrees
Winter Low: the January low is 36
Rain: averages 35.4 inches of rain a year
Snow: averages 0.6 inches of snow a year

Kennewick, Washington
Summer High: the July high is around 89.9 degrees
Winter Low: the January low is 28.7
Rain: averages 8.1 inches of rain a year
Snow: averages 3.5 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Kennewick is 7.5 (10=best), which means it is one of the most pleasant places in Washington.

Today's Weather - Kennewick, WA

49°F

Today's Weather - Roseburg, OR

46°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Kennewick / Roseburg

July is the hottest month for Kennewick with an average high temperature of 89.9°, which ranks it as one of the hottest places in Washington. In Kennewick, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Kennewick are September, May and June.

August is the hottest month for Roseburg with an average high temperature of 85.1°, which ranks it as warmer than most places in Oregon. In Roseburg, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roseburg are September, June and July.

December has the coldest nighttime temperatures for Kennewick with an average of 27.5°. This is colder than most places in Washington.

January has the coldest nighttime temperatures for Roseburg with an average of 36.0°. This is warmer than most places in Oregon.

In Kennewick, there are 39.9 days annually when the high temperature is over 90°, which is one of the hottest places in Washington.

In Roseburg, there are 23.8 days annually when the high temperature is over 90°, which is hotter than most places in Oregon.

In Kennewick, there are 87.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Roseburg, there are 26.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oregon.

In Kennewick, there are 0.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.

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

December is the wettest month in Kennewick with 1.2 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Spring with 39% of yearly precipitation and 13% occurs in Autumn, which is the driest season. The annual rainfall of 8.1 inches in Kennewick means that it is one of the driest places in Washington.


December is the wettest month in Roseburg with 6.5 inches of rain, and the driest month is July with 0.4 inches. The wettest season is Spring with 44% of yearly precipitation and 5% occurs in Autumn, which is the driest season. The annual rainfall of 35.4 inches in Roseburg means that it is about average compared to other places in Oregon.

January is the rainiest month in Kennewick with 11.5 days of rain, and August is the driest month with only 2.3 rainy days. There are 82.8 rainy days annually in Kennewick, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 38% of the time and the driest is Autumn with only a 12% chance of a rainy day.

December is the rainiest month in Roseburg with 19.8 days of rain, and July is the driest month with only 2.2 rainy days. There are 145.5 rainy days annually in Roseburg, which is about average compared to other places in Oregon. The rainiest season is Spring when it rains 38% of the time and the driest is Autumn with only a 8% chance of a rainy day.

An annual snowfall of 3.5 inches in Kennewick means that it is less snowy than most places in Washington.

An annual snowfall of 0.6 inches in Roseburg means that it is one of the least snowy places in Oregon.

December is the snowiest month in Kennewick with 1.4 inches of snow, and 3 months of the year have significant snowfall.

December is the snowiest month in Roseburg with 0.3 inches of snow, and no months of the year have significant snowfall.