2025 Compare Climate & Weather:
Walla Walla, WA vs Cloverdale, CA

Highlights

On average, there are 264 sunny days per year in Cloverdale. Walla Walla averages 188 sunny days per year. The US average is 205 sunny days.

Cloverdale, California gets 44.4 inches of rain, on average, per year. Walla Walla, Washington gets 18.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Cloverdale averages 0 inches of snow per year. Walla Walla averages 9.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Cloverdale, California
Summer High: the July high is around 90.9 degrees
Winter Low: the January low is 38.4
Rain: averages 44.4 inches of rain a year
Snow: averages 0 inches of snow a year

Walla Walla, Washington
Summer High: the July high is around 89.2 degrees
Winter Low: the January low is 29.2
Rain: averages 18.6 inches of rain a year
Snow: averages 9.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Cloverdale is 8.1 (10=best), which means it is about average compared to other places in California.

The annual BestPlaces Comfort Index for Walla Walla is 7.4 (10=best), which means it is one of the most pleasant places in Washington.

Today's Weather - Walla Walla, WA

62°F

Today's Weather - Cloverdale, CA

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Walla Walla / Cloverdale

July is the hottest month for Walla Walla with an average high temperature of 89.2°, which ranks it as one of the hottest places in Washington. In Walla Walla, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Walla Walla are September, June and May.

July is the hottest month for Cloverdale with an average high temperature of 90.9°, which ranks it as about average compared to other places in California. In Cloverdale, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Cloverdale are October, May and April.

December has the coldest nighttime temperatures for Walla Walla with an average of 27.6°. This is colder than most places in Washington.

December has the coldest nighttime temperatures for Cloverdale with an average of 37.9°. This is about average compared to other places in California.

In Walla Walla, there are 37.1 days annually when the high temperature is over 90°, which is one of the hottest places in Washington.

In Cloverdale, there are 60.6 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In Walla Walla, there are 81.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Cloverdale, there are 15.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

In Walla Walla, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.

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

November is the wettest month in Walla Walla with 2.4 inches of rain, and the driest month is July with 0.5 inches. The wettest season is Spring with 32% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 18.6 inches in Walla Walla means that it is drier than most places in Washington.


December is the wettest month in Cloverdale with 9.1 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 58% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 44.4 inches in Cloverdale means that it is one of the wettest places in California.

December is the rainiest month in Walla Walla with 12.8 days of rain, and August is the driest month with only 2.7 rainy days. There are 104.7 rainy days annually in Walla Walla, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 12% chance of a rainy day.

January is the rainiest month in Cloverdale with 12.8 days of rain, and July is the driest month with only 0.2 rainy days. There are 76.0 rainy days annually in Cloverdale, which is rainier than most places in California. The rainiest season is Spring when it rains 47% of the time and the driest is Autumn with only a 3% chance of a rainy day.

An annual snowfall of 9.4 inches in Walla Walla means that it is snowier than most places in Washington.

There is rarely any recorded snowfall in Cloverdale, ranking it as one of the least snowy places in California.

December is the snowiest month in Walla Walla with 3.3 inches of snow, and 4 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Cloverdale.