2025 Compare Climate & Weather:
Prineville, OR vs Pinole, CA

Highlights

On average, there are 255 sunny days per year in Pinole. Prineville averages 204 sunny days per year. The US average is 205 sunny days.

Pinole, California gets 26.7 inches of rain, on average, per year. Prineville, Oregon gets 10.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Pinole averages 0 inches of snow per year. Prineville averages 11.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Pinole, California
Summer High: the July high is around 79.6 degrees
Winter Low: the January low is 40.2
Rain: averages 26.7 inches of rain a year
Snow: averages 0 inches of snow a year

Prineville, Oregon
Summer High: the July high is around 84.9 degrees
Winter Low: the January low is 24.3
Rain: averages 10.1 inches of rain a year
Snow: averages 11.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Pinole is 8.5 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Prineville is 7.2 (10=best), which means it is about average compared to other places in Oregon.

Today's Weather - Prineville, OR

78°F

Today's Weather - Pinole, CA

76°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Prineville / Pinole

July is the hottest month for Prineville with an average high temperature of 84.9°, which ranks it as warmer than most places in Oregon. In Prineville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Prineville are September, June and August.

August is the hottest month for Pinole with an average high temperature of 79.8°, which ranks it as cooler than most places in California. In Pinole, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pinole are June, September and July.

December has the coldest nighttime temperatures for Prineville with an average of 22.5°. This is colder than most places in Oregon.

January has the coldest nighttime temperatures for Pinole with an average of 40.2°. This is warmer than most places in California.

In Prineville, there are 22.6 days annually when the high temperature is over 90°, which is hotter than most places in Oregon.

In Pinole, there are 20.4 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Prineville, there are 160.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oregon.

In Pinole, there are 9.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Prineville, there are 2.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Oregon.

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

December is the wettest month in Prineville with 1.3 inches of rain, and the driest month is August with 0.4 inches. The wettest season is Spring with 34% of yearly precipitation and 17% occurs in Autumn, which is the driest season. The annual rainfall of 10.1 inches in Prineville means that it is one of the driest places in Oregon.


December is the wettest month in Pinole with 5.3 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 26.7 inches in Pinole means that it is wetter than most places in California.

November is the rainiest month in Prineville with 8.8 days of rain, and August is the driest month with only 2.7 rainy days. There are 75.7 rainy days annually in Prineville, which is one of the least rainy places in Oregon. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 15% chance of a rainy day.

January is the rainiest month in Pinole with 11.6 days of rain, and July is the driest month with only 0.1 rainy days. There are 64.3 rainy days annually in Pinole, which is rainier than most places in California. The rainiest season is Spring when it rains 51% of the time and the driest is Autumn with only a 2% chance of a rainy day.

An annual snowfall of 11.4 inches in Prineville means that it is snowier than most places in Oregon.

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

December is the snowiest month in Prineville with 3.7 inches of snow, and 5 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Pinole.