2025 Compare Climate & Weather:
Boise City, ID vs Paradise Valley, AZ

Highlights

On average, there are 294 sunny days per year in Paradise Valley. Boise City averages 206 sunny days per year. The US average is 205 sunny days.

Paradise Valley, Arizona gets 10.9 inches of rain, on average, per year. Boise City, Idaho gets 13 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Paradise Valley averages 0 inches of snow per year. Boise City averages 17.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Paradise Valley, Arizona
Summer High: the July high is around 103.8 degrees
Winter Low: the January low is 43.2
Rain: averages 10.9 inches of rain a year
Snow: averages 0 inches of snow a year

Boise City, Idaho
Summer High: the July high is around 91.6 degrees
Winter Low: the January low is 23.7
Rain: averages 13 inches of rain a year
Snow: averages 17.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Paradise Valley is 7.3 (10=best), which means it is less comfortable than most places in Arizona.

The annual BestPlaces Comfort Index for Boise is 7.3 (10=best), which means it is one of the most pleasant places in Idaho.

Today's Weather - Boise City, ID

77°F

Today's Weather - Paradise Valley, AZ

90°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Boise City / Paradise Valley

July is the hottest month for Boise with an average high temperature of 91.6°, which ranks it as one of the hottest places in Idaho. In Boise, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Boise are September, June and May.

July is the hottest month for Paradise Valley with an average high temperature of 103.8°, which ranks it as warmer than most places in Arizona. In Paradise Valley, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Paradise Valley are March, November and April.

December has the coldest nighttime temperatures for Boise with an average of 22.7°. This is warmer than most places in Idaho.

December has the coldest nighttime temperatures for Paradise Valley with an average of 42.2°. This is one of the warmest places in Arizona.

In Boise, there are 51.0 days annually when the high temperature is over 90°, which is one of the hottest places in Idaho.

In Paradise Valley, there are 156.4 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Boise, there are 114.9 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Idaho.

In Paradise Valley, there are 2.2 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Arizona.

In Boise, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

In Paradise Valley, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Arizona.

December is the wettest month in Boise with 1.9 inches of rain, and the driest month is July with 0.3 inches. The wettest season is Spring with 35% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 13.0 inches in Boise means that it is about average compared to other places in Idaho.


January is the wettest month in Paradise Valley with 1.4 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 36% of yearly precipitation and 18% occurs in Summer, which is the driest season. The annual rainfall of 10.9 inches in Paradise Valley means that it is about average compared to other places in Arizona.

December is the rainiest month in Boise with 11.3 days of rain, and August is the driest month with only 2.3 rainy days. There are 87.0 rainy days annually in Boise, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 12% chance of a rainy day.

August is the rainiest month in Paradise Valley with 4.8 days of rain, and June is the driest month with only 0.5 rainy days. There are 36.5 rainy days annually in Paradise Valley, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 34% of the time and the driest is Summer with only a 19% chance of a rainy day.

An annual snowfall of 17.5 inches in Boise means that it is less snowy than most places in Idaho.

There is rarely any recorded snowfall in Paradise Valley, ranking it as one of the least snowy places in Arizona.

December is the snowiest month in Boise with 6.4 inches of snow, and 5 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Paradise Valley.