2025 Compare Climate & Weather:
Riverton, UT vs White Bird, ID

Highlights

On average, there are 168 sunny days per year in White Bird. Riverton averages 225 sunny days per year. The US average is 205 sunny days.

White Bird, Idaho gets 22.9 inches of rain, on average, per year. Riverton, Utah gets 16.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

White Bird averages 30.2 inches of snow per year. Riverton averages 43.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

White Bird, Idaho
Summer High: the July high is around 84 degrees
Winter Low: the January low is 25
Rain: averages 22.9 inches of rain a year
Snow: averages 30.2 inches of snow a year

Riverton, Utah
Summer High: the July high is around 91.7 degrees
Winter Low: the January low is 20.2
Rain: averages 16.4 inches of rain a year
Snow: averages 43.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for White Bird is 6.9 (10=best), which means it is more comfortable than most places in Idaho.

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

Today's Weather - Riverton, UT

54°F

Today's Weather - White Bird, ID

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Riverton / White Bird

July is the hottest month for Riverton with an average high temperature of 91.7°, which ranks it as warmer than most places in Utah. In Riverton, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Riverton are September, May and June.

August is the hottest month for White Bird with an average high temperature of 85.3°, which ranks it as about average compared to other places in Idaho. In White Bird, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for White Bird are September, June and July.

January has the coldest nighttime temperatures for Riverton with an average of 20.2°. This is warmer than most places in Utah.

December has the coldest nighttime temperatures for White Bird with an average of 21.8°. This is warmer than most places in Idaho.

In Riverton, there are 45.9 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In White Bird, there are 21.4 days annually when the high temperature is over 90°, which is about average compared to other places in Idaho.

In Riverton, there are 132.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.

In White Bird, there are 134.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Idaho.

In Riverton, there are 2.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.

In White Bird, there are 1.2 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Idaho.

May is the wettest month in Riverton with 1.9 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Summer with 31% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 16.4 inches in Riverton means that it is about average compared to other places in Utah.


May is the wettest month in White Bird with 3.5 inches of rain, and the driest month is August with 1.0 inches. The wettest season is Summer with 37% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 22.9 inches in White Bird means that it is wetter than most places in Idaho.

March is the rainiest month in Riverton with 8.6 days of rain, and July is the driest month with only 4.4 rainy days. There are 83.9 rainy days annually in Riverton, which is rainier than most places in Utah. The rainiest season is Summer when it rains 30% of the time and the driest is Autumn with only a 18% chance of a rainy day.

April is the rainiest month in White Bird with 13.3 days of rain, and August is the driest month with only 5.1 rainy days. There are 117.3 rainy days annually in White Bird, which is rainier than most places in Idaho. The rainiest season is Summer when it rains 32% of the time and the driest is Autumn with only a 19% chance of a rainy day.

An annual snowfall of 43.2 inches in Riverton means that it is about average compared to other places in Utah.

An annual snowfall of 30.2 inches in White Bird means that it is less snowy than most places in Idaho.

December is the snowiest month in Riverton with 10.9 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in White Bird with 7.9 inches of snow, and 7 months of the year have significant snowfall.