2025 Compare Climate & Weather:
Portland, OR vs Bellbrook, OH

Highlights

On average, there are 177 sunny days per year in Bellbrook. Portland averages 144 sunny days per year. The US average is 205 sunny days.

Bellbrook, Ohio gets 40.7 inches of rain, on average, per year. Portland, Oregon gets 42.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Bellbrook averages 17.5 inches of snow per year. Portland averages 2.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Bellbrook, Ohio
Summer High: the July high is around 84.8 degrees
Winter Low: the January low is 21.9
Rain: averages 40.7 inches of rain a year
Snow: averages 17.5 inches of snow a year

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

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Bellbrook is 7.2 (10=best), which means it is one of the most pleasant places in Ohio.

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

Today's Weather - Portland, OR

66°F

Today's Weather - Bellbrook, OH

69°F

Average Monthly High / Low (°F)

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

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.

July is the hottest month for Bellbrook with an average high temperature of 84.8°, which ranks it as warmer than most places in Ohio. In Bellbrook, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bellbrook are September, June and May.

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

January has the coldest nighttime temperatures for Bellbrook with an average of 21.9°. This is one of the warmest places in Ohio.

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

In Bellbrook, there are 15.6 days annually when the high temperature is over 90°, which is hotter than most places in Ohio.

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 Bellbrook, there are 100.9 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Ohio.

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.

In Bellbrook, there are 2.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Ohio.

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.


May is the wettest month in Bellbrook with 4.8 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Summer with 30% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 40.7 inches in Bellbrook means that it is wetter than most places in Ohio.

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.

May is the rainiest month in Bellbrook with 12.3 days of rain, and September is the driest month with only 7.2 rainy days. There are 117.8 rainy days annually in Bellbrook, which is less rainy than most places in Ohio. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 21% chance of a rainy day.

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

An annual snowfall of 17.5 inches in Bellbrook means that it is less snowy than most places in Ohio.

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

January is the snowiest month in Bellbrook with 6.4 inches of snow, and 4 months of the year have significant snowfall.