2025 Compare Climate & Weather:
Summerhaven, AZ vs Flagstaff, AZ

Highlights

On average, there are 266 sunny days per year in Flagstaff. Summerhaven averages 285 sunny days per year. The US average is 205 sunny days.

Flagstaff, Arizona gets 20.7 inches of rain, on average, per year. Summerhaven, Arizona gets 23.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Flagstaff averages 81 inches of snow per year. Summerhaven averages 12.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

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

Summerhaven, Arizona
Summer High: the July high is around 100.3 degrees
Winter Low: the January low is 34
Rain: averages 23.5 inches of rain a year
Snow: averages 12.5 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Summerhaven is 7.4 (10=best), which means it is less comfortable than most places in Arizona.

Today's Weather - Summerhaven, AZ

33°F

Today's Weather - Flagstaff, AZ

37°F

Average Monthly High / Low (°F)

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

June is the hottest month for Summerhaven with an average high temperature of 100.6°, which ranks it as warmer than most places in Arizona. In Summerhaven, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Summerhaven are November, April and March.

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.

December has the coldest nighttime temperatures for Summerhaven with an average of 31.6°. This is about average compared to other places in Arizona.

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

In Summerhaven, there are 146.3 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

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 Summerhaven, there are 57.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Arizona.

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

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.

August is the wettest month in Summerhaven with 4.2 inches of rain, and the driest month is June with 0.3 inches. The wettest season is Autumn with 34% of yearly precipitation and 15% occurs in Summer, which is the driest season. The annual rainfall of 23.5 inches in Summerhaven means that it is one of the wettest places in Arizona.


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.

August is the rainiest month in Summerhaven with 11.8 days of rain, and June is the driest month with only 1.8 rainy days. There are 68.4 rainy days annually in Summerhaven, 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 16% chance of a rainy day.

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.

An annual snowfall of 12.5 inches in Summerhaven means that it is snowier than most places in Arizona.

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

February is the snowiest month in Summerhaven with 3.3 inches of snow, and 6 months of the year have significant snowfall.

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