2025 Compare Climate & Weather:
Dietrich, ID vs Rupert, ID

Highlights

On average, there are 205 sunny days per year in Rupert. Dietrich averages 202 sunny days per year. The US average is 205 sunny days.

Rupert, Idaho gets 10.1 inches of rain, on average, per year. Dietrich, Idaho gets 10.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rupert averages 19.5 inches of snow per year. Dietrich averages 18 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rupert, Idaho
Summer High: the July high is around 86.2 degrees
Winter Low: the January low is 18
Rain: averages 10.1 inches of rain a year
Snow: averages 19.5 inches of snow a year

Dietrich, Idaho
Summer High: the July high is around 88.1 degrees
Winter Low: the January low is 17
Rain: averages 10.8 inches of rain a year
Snow: averages 18 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rupert is 7.1 (10=best), which means it is more comfortable than most places in Idaho.

The annual BestPlaces Comfort Index for Dietrich is 7.0 (10=best), which means it is more comfortable than most places in Idaho.

Today's Weather - Dietrich, ID

45°F

Today's Weather - Rupert, ID

47°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Dietrich / Rupert

July is the hottest month for Dietrich with an average high temperature of 88.1°, which ranks it as warmer than most places in Idaho. In Dietrich, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dietrich are June, September and August.

July is the hottest month for Rupert with an average high temperature of 86.2°, which ranks it as warmer than most places in Idaho. In Rupert, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rupert are June, September and August.

January has the coldest nighttime temperatures for Dietrich with an average of 17.0°. This is about average compared to other places in Idaho.

December has the coldest nighttime temperatures for Rupert with an average of 17.7°. This is about average compared to other places in Idaho.

In Dietrich, there are 30.4 days annually when the high temperature is over 90°, which is hotter than most places in Idaho.

In Rupert, there are 24.1 days annually when the high temperature is over 90°, which is hotter than most places in Idaho.

In Dietrich, there are 158.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Idaho.

In Rupert, there are 162.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Idaho.

In Dietrich, there are 5.3 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Idaho.

In Rupert, there are 5.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Idaho.

December is the wettest month in Dietrich with 1.6 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Spring with 36% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 10.8 inches in Dietrich means that it is drier than most places in Idaho.


May is the wettest month in Rupert with 1.3 inches of rain, and the driest month is July with 0.3 inches. The wettest season is Summer with 33% of yearly precipitation and 15% occurs in Autumn, which is the driest season. The annual rainfall of 10.1 inches in Rupert means that it is one of the driest places in Idaho.

December is the rainiest month in Dietrich with 8.3 days of rain, and July is the driest month with only 2.0 rainy days. There are 66.2 rainy days annually in Dietrich, which is one of the least rainy places in Idaho. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 13% chance of a rainy day.

December is the rainiest month in Rupert with 8.6 days of rain, and July is the driest month with only 2.9 rainy days. There are 77.8 rainy days annually in Rupert, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 15% chance of a rainy day.

An annual snowfall of 18.0 inches in Dietrich means that it is less snowy than most places in Idaho.

An annual snowfall of 19.5 inches in Rupert means that it is less snowy than most places in Idaho.

January is the snowiest month in Dietrich with 4.9 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in Rupert with 5.6 inches of snow, and 7 months of the year have significant snowfall.