2025 Compare Climate & Weather:
Sunburst, MT vs Rexburg, ID

Highlights

On average, there are 206 sunny days per year in Rexburg. Sunburst averages 184 sunny days per year. The US average is 205 sunny days.

Rexburg, Idaho gets 13.6 inches of rain, on average, per year. Sunburst, Montana gets 13.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rexburg averages 41.8 inches of snow per year. Sunburst averages 44 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rexburg, Idaho
Summer High: the July high is around 83.8 degrees
Winter Low: the January low is 12.4
Rain: averages 13.6 inches of rain a year
Snow: averages 41.8 inches of snow a year

Sunburst, Montana
Summer High: the July high is around 80.9 degrees
Winter Low: the January low is 9
Rain: averages 13.2 inches of rain a year
Snow: averages 44 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rexburg is 6.6 (10=best), which means it is about average compared to other places in Idaho.

The annual BestPlaces Comfort Index for Sunburst is 6.7 (10=best), which means it is about average compared to other places in Montana.

Today's Weather - Sunburst, MT

58°F

Today's Weather - Rexburg, ID

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Sunburst / Rexburg

July is the hottest month for Sunburst with an average high temperature of 80.9°, which ranks it as cooler than most places in Montana. In Sunburst, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sunburst are August, July and June.

August is the hottest month for Rexburg with an average high temperature of 84.2°, which ranks it as about average compared to other places in Idaho. In Rexburg, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rexburg are June, September and July.

January has the coldest nighttime temperatures for Sunburst with an average of 9.0°. This is colder than most places in Montana.

January has the coldest nighttime temperatures for Rexburg with an average of 12.4°. This is colder than most places in Idaho.

In Sunburst, there are 10.0 days annually when the high temperature is over 90°, which is cooler than most places in Montana.

In Rexburg, there are 10.2 days annually when the high temperature is over 90°, which is cooler than most places in Idaho.

In Sunburst, there are 182.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Montana.

In Rexburg, there are 173.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Idaho.

In Sunburst, there are 27.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Montana.

In Rexburg, there are 12.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Idaho.

June is the wettest month in Sunburst with 2.9 inches of rain, and the driest month is February with 0.3 inches. The wettest season is Autumn with 44% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 13.2 inches in Sunburst means that it is drier than most places in Montana.


May is the wettest month in Rexburg with 1.8 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 31% of yearly precipitation and 22% occurs in Winter, which is the driest season. The annual rainfall of 13.6 inches in Rexburg means that it is about average compared to other places in Idaho.

June is the rainiest month in Sunburst with 9.6 days of rain, and February is the driest month with only 3.7 rainy days. There are 67.9 rainy days annually in Sunburst, which is less rainy than most places in Montana. The rainiest season is Autumn when it rains 32% of the time and the driest is Spring with only a 18% chance of a rainy day.

December is the rainiest month in Rexburg with 10.5 days of rain, and September is the driest month with only 5.0 rainy days. There are 93.7 rainy days annually in Rexburg, which is about average compared to other places in Idaho. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 20% chance of a rainy day.

An annual snowfall of 44.0 inches in Sunburst means that it is about average compared to other places in Montana.

An annual snowfall of 41.8 inches in Rexburg means that it is about average compared to other places in Idaho.

March is the snowiest month in Sunburst with 9.0 inches of snow, and 8 months of the year have significant snowfall.

December is the snowiest month in Rexburg with 12.0 inches of snow, and 7 months of the year have significant snowfall.