2025 Compare Climate & Weather:
Grangeville, ID vs Pierce, ID

Highlights

On average, there are 170 sunny days per year in Pierce. Grangeville averages 169 sunny days per year. The US average is 205 sunny days.

Pierce, Idaho gets 36 inches of rain, on average, per year. Grangeville, Idaho gets 22.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Pierce averages 92.2 inches of snow per year. Grangeville averages 40.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Pierce, Idaho
Summer High: the July high is around 80.3 degrees
Winter Low: the January low is 20.1
Rain: averages 36 inches of rain a year
Snow: averages 92.2 inches of snow a year

Grangeville, Idaho
Summer High: the July high is around 80.2 degrees
Winter Low: the January low is 23.7
Rain: averages 22.2 inches of rain a year
Snow: averages 40.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Pierce is 6.1 (10=best), which means it is one of the least comfortable places in Idaho.

The annual BestPlaces Comfort Index for Grangeville is 6.8 (10=best), which means it is more comfortable than most places in Idaho.

Today's Weather - Grangeville, ID

65°F

Today's Weather - Pierce, ID

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Grangeville / Pierce

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

August is the hottest month for Pierce with an average high temperature of 80.9°, which ranks it as cooler than most places in Idaho. In Pierce, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pierce are July, August and September.

December has the coldest nighttime temperatures for Grangeville with an average of 21.9°. This is warmer than most places in Idaho.

December has the coldest nighttime temperatures for Pierce with an average of 18.7°. This is about average compared to other places in Idaho.

In Grangeville, there are 9.0 days annually when the high temperature is over 90°, which is cooler than most places in Idaho.

In Pierce, there are 9.9 days annually when the high temperature is over 90°, which is cooler than most places in Idaho.

In Grangeville, there are 143.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Idaho.

In Pierce, there are 187.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Idaho.

In Grangeville, there are 2.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

In Pierce, there are 5.1 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Idaho.

May is the wettest month in Grangeville with 3.3 inches of rain, and the driest month is August with 1.1 inches. The wettest season is Summer with 36% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 22.2 inches in Grangeville means that it is wetter than most places in Idaho.


November is the wettest month in Pierce with 4.6 inches of rain, and the driest month is August with 1.1 inches. The wettest season is Spring with 32% of yearly precipitation and 15% occurs in Autumn, which is the driest season. The annual rainfall of 36.0 inches in Pierce means that it is one of the wettest places in Idaho.

May is the rainiest month in Grangeville with 13.0 days of rain, and August is the driest month with only 5.3 rainy days. There are 115.3 rainy days annually in Grangeville, which is rainier than most places in Idaho. The rainiest season is Summer when it rains 33% of the time and the driest is Autumn with only a 19% chance of a rainy day.

December is the rainiest month in Pierce with 15.3 days of rain, and August is the driest month with only 5.0 rainy days. There are 135.7 rainy days annually in Pierce, which is one of the rainiest places in Idaho. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 16% chance of a rainy day.

An annual snowfall of 40.7 inches in Grangeville means that it is about average compared to other places in Idaho.

An annual snowfall of 92.2 inches in Pierce means that it is one of the snowiest places in Idaho.

December is the snowiest month in Grangeville with 11.0 inches of snow, and 7 months of the year have significant snowfall.

January is the snowiest month in Pierce with 26.2 inches of snow, and 6 months of the year have significant snowfall.