2025 Compare Climate & Weather:
Flagstaff, AZ vs Blackfoot, ID

Highlights

On average, there are 206 sunny days per year in Blackfoot. Flagstaff averages 266 sunny days per year. The US average is 205 sunny days.

Blackfoot, Idaho gets 11.5 inches of rain, on average, per year. Flagstaff, Arizona gets 20.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Blackfoot averages 32.6 inches of snow per year. Flagstaff averages 81 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Blackfoot, Idaho
Summer High: the July high is around 86.1 degrees
Winter Low: the January low is 14.9
Rain: averages 11.5 inches of rain a year
Snow: averages 32.6 inches of snow a year

Flagstaff, Arizona
Summer High: the July high is around 81.7 degrees
Winter Low: the January low is 14.3
Rain: averages 20.7 inches of rain a year
Snow: averages 81 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Flagstaff is 6.9 (10=best), which means it is one of the least comfortable places in Arizona.

Today's Weather - Flagstaff, AZ

42°F

Today's Weather - Blackfoot, ID

51°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Flagstaff / Blackfoot

July is the hottest month for Flagstaff with an average high temperature of 81.7°, which ranks it as one of the coolest places in Arizona. In Flagstaff, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Flagstaff are June, August and July.

July is the hottest month for Blackfoot with an average high temperature of 86.1°, which ranks it as about average compared to other places in Idaho. In Blackfoot, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Blackfoot are June, September and August.

January has the coldest nighttime temperatures for Flagstaff with an average of 14.3°. This is one of the coldest places in Arizona.

January has the coldest nighttime temperatures for Blackfoot with an average of 14.9°. This is colder than most places in Idaho.

In Flagstaff, there are 3.4 days annually when the high temperature is over 90°, which is one of the coolest places in Arizona.

In Blackfoot, there are 21.5 days annually when the high temperature is over 90°, which is about average compared to other places in Idaho.

In Flagstaff, there are 210.5 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Arizona.

In Blackfoot, there are 166.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Idaho.

In Flagstaff, there are 7.8 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Arizona.

In Blackfoot, there are 10.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Idaho.

August is the wettest month in Flagstaff with 3.3 inches of rain, and the driest month is June with 0.3 inches. The wettest season is Autumn with 29% of yearly precipitation and 17% occurs in Summer, which is the driest season. The annual rainfall of 20.7 inches in Flagstaff means that it is wetter than most places in Arizona.


May is the wettest month in Blackfoot with 1.5 inches of rain, and the driest month is July with 0.6 inches. The wettest season is Summer with 32% of yearly precipitation and 20% occurs in Autumn, which is the driest season. The annual rainfall of 11.5 inches in Blackfoot means that it is drier than most places in Idaho.

August is the rainiest month in Flagstaff with 13.8 days of rain, and June is the driest month with only 2.8 rainy days. There are 83.4 rainy days annually in Flagstaff, which is one of the rainiest places in Arizona. The rainiest season is Autumn when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

December is the rainiest month in Blackfoot with 9.9 days of rain, and July is the driest month with only 4.0 rainy days. There are 85.8 rainy days annually in Blackfoot, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 17% chance of a rainy day.

An annual snowfall of 81.0 inches in Flagstaff means that it is one of the snowiest places in Arizona.

An annual snowfall of 32.6 inches in Blackfoot means that it is less snowy than most places in Idaho.

January is the snowiest month in Flagstaff with 19.1 inches of snow, and 8 months of the year have significant snowfall.

December is the snowiest month in Blackfoot with 8.7 inches of snow, and 8 months of the year have significant snowfall.