2025 Compare Climate & Weather:
Tracy, CA vs Portland, OR

Highlights

On average, there are 144 sunny days per year in Portland. Tracy averages 264 sunny days per year. The US average is 205 sunny days.

Portland, Oregon gets 42.8 inches of rain, on average, per year. Tracy, California gets 13.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Portland averages 2.6 inches of snow per year. Tracy averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Portland, Oregon
Summer High: the July high is around 80.5 degrees
Winter Low: the January low is 36.4
Rain: averages 42.8 inches of rain a year
Snow: averages 2.6 inches of snow a year

Tracy, California
Summer High: the July high is around 92.4 degrees
Winter Low: the January low is 38.1
Rain: averages 13.5 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Portland is 7.5 (10=best), which means it is more comfortable than most places in Oregon.

The annual BestPlaces Comfort Index for Tracy is 8.3 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Tracy, CA

91°F

Today's Weather - Portland, OR

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Tracy / Portland

July is the hottest month for Tracy with an average high temperature of 92.4°, which ranks it as about average compared to other places in California. In Tracy, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Tracy are October, May and April.

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

January has the coldest nighttime temperatures for Tracy with an average of 38.1°. This is about average compared to other places in California.

December has the coldest nighttime temperatures for Portland with an average of 35.6°. This is warmer than most places in Oregon.

In Tracy, there are 69.3 days annually when the high temperature is over 90°, which is about average compared to other places in California.

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

In Tracy, there are 15.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

In Portland, there are 29.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oregon.

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

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

January is the wettest month in Tracy with 2.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 54% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 13.5 inches in Tracy means that it is drier than most places in California.


December is the wettest month in Portland with 6.8 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Spring with 41% of yearly precipitation and 7% occurs in Autumn, which is the driest season. The annual rainfall of 42.8 inches in Portland means that it is about average compared to other places in Oregon.

January is the rainiest month in Tracy with 10.8 days of rain, and July is the driest month with only 0.1 rainy days. There are 58.9 rainy days annually in Tracy, which is about average compared to other places in California. The rainiest season is Spring when it rains 52% of the time and the driest is Autumn with only a 2% chance of a rainy day.

November is the rainiest month in Portland with 19.3 days of rain, and August is the driest month with only 3.7 rainy days. There are 155.9 rainy days annually in Portland, which is rainier than most places in Oregon. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 11% chance of a rainy day.

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

An annual snowfall of 2.6 inches in Portland means that it is less snowy than most places in Oregon.

Any measurable snowfall is a rare occurance in Tracy.

December is the snowiest month in Portland with 0.9 inches of snow, and 3 months of the year have significant snowfall.