2025 Compare Climate & Weather:
Forest Grove, OR vs Battle Ground, WA

Highlights

On average, there are 140 sunny days per year in Battle Ground. Forest Grove averages 141 sunny days per year. The US average is 205 sunny days.

Battle Ground, Washington gets 54.3 inches of rain, on average, per year. Forest Grove, Oregon gets 42.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Battle Ground averages 2.1 inches of snow per year. Forest Grove averages 3.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Battle Ground, Washington
Summer High: the July high is around 78.3 degrees
Winter Low: the January low is 32.7
Rain: averages 54.3 inches of rain a year
Snow: averages 2.1 inches of snow a year

Forest Grove, Oregon
Summer High: the July high is around 81.1 degrees
Winter Low: the January low is 34.3
Rain: averages 42.3 inches of rain a year
Snow: averages 3.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Battle Ground is 7.1 (10=best), which means it is about average compared to other places in Washington.

The annual BestPlaces Comfort Index for Forest Grove is 7.3 (10=best), which means it is more comfortable than most places in Oregon.

Today's Weather - Forest Grove, OR

52°F

Today's Weather - Battle Ground, WA

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Forest Grove / Battle Ground

August is the hottest month for Forest Grove with an average high temperature of 82.1°, which ranks it as about average compared to other places in Oregon. In Forest Grove, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Forest Grove are September, July and August.

August is the hottest month for Battle Ground with an average high temperature of 79.5°, which ranks it as warmer than most places in Washington. In Battle Ground, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Battle Ground are July, August and September.

December has the coldest nighttime temperatures for Forest Grove with an average of 33.6°. This is about average compared to other places in Oregon.

December has the coldest nighttime temperatures for Battle Ground with an average of 32.1°. This is colder than most places in Washington.

In Forest Grove, there are 15.8 days annually when the high temperature is over 90°, which is about average compared to other places in Oregon.

In Battle Ground, there are 8.9 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Forest Grove, there are 49.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Oregon.

In Battle Ground, there are 62.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Forest Grove, 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 Battle Ground, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.

December is the wettest month in Forest Grove with 7.6 inches of rain, and the driest month is July with 0.4 inches. The wettest season is Spring with 45% of yearly precipitation and 6% occurs in Autumn, which is the driest season. The annual rainfall of 42.3 inches in Forest Grove means that it is about average compared to other places in Oregon.


November is the wettest month in Battle Ground with 8.5 inches of rain, and the driest month is July with 0.9 inches. The wettest season is Spring with 39% of yearly precipitation and 8% occurs in Autumn, which is the driest season. The annual rainfall of 54.3 inches in Battle Ground means that it is wetter than most places in Washington.

November is the rainiest month in Forest Grove with 20.2 days of rain, and August is the driest month with only 3.3 rainy days. There are 156.4 rainy days annually in Forest Grove, which is rainier than most places in Oregon. The rainiest season is Spring when it rains 36% of the time and the driest is Autumn with only a 10% chance of a rainy day.

November is the rainiest month in Battle Ground with 21.1 days of rain, and August is the driest month with only 4.3 rainy days. There are 174.6 rainy days annually in Battle Ground, which is rainier than most places in Washington. The rainiest season is Spring when it rains 33% of the time and the driest is Autumn with only a 11% chance of a rainy day.

An annual snowfall of 3.5 inches in Forest Grove means that it is about average compared to other places in Oregon.

An annual snowfall of 2.1 inches in Battle Ground means that it is less snowy than most places in Washington.

December is the snowiest month in Forest Grove with 1.5 inches of snow, and 3 months of the year have significant snowfall.

February is the snowiest month in Battle Ground with 0.9 inches of snow, and 2 months of the year have significant snowfall.