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

Highlights

On average, there are 172 sunny days per year in Hayden. Flagstaff averages 266 sunny days per year. The US average is 205 sunny days.

Hayden, Idaho gets 25.6 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.

Hayden averages 42.5 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

Hayden, Idaho
Summer High: the July high is around 81.5 degrees
Winter Low: the January low is 23.5
Rain: averages 25.6 inches of rain a year
Snow: averages 42.5 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 Hayden is 6.7 (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

61°F

Today's Weather - Hayden, ID

62°F

Average Monthly High / Low (°F)

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

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.

August is the hottest month for Hayden with an average high temperature of 81.6°, which ranks it as cooler than most places in Idaho. In Hayden, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hayden are July, August and June.

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

December has the coldest nighttime temperatures for Hayden with an average of 22.9°. This is warmer 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 Hayden, there are 11.8 days annually when the high temperature is over 90°, which is cooler than most 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 Hayden, there are 139.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most 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 Hayden, there are 2.4 days annually when the nighttime low temperature falls below zero°, which is warmer 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.


November is the wettest month in Hayden with 3.6 inches of rain, and the driest month is August with 0.9 inches. The wettest season is Spring with 33% of yearly precipitation and 15% occurs in Autumn, which is the driest season. The annual rainfall of 25.6 inches in Hayden means that it is wetter 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.

November is the rainiest month in Hayden with 14.3 days of rain, and August is the driest month with only 4.4 rainy days. There are 116.6 rainy days annually in Hayden, which is rainier than most places in Idaho. The rainiest season is Spring when it rains 30% of the time and the driest is Autumn with only a 16% 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 42.5 inches in Hayden means that it is about average compared to other 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 Hayden with 15.9 inches of snow, and 5 months of the year have significant snowfall.