2025 Compare Climate & Weather:
Marysville, WA vs Flagstaff, AZ

Highlights

On average, there are 266 sunny days per year in Flagstaff. Marysville averages 163 sunny days per year. The US average is 205 sunny days.

Flagstaff, Arizona gets 20.7 inches of rain, on average, per year. Marysville, Washington gets 44.5 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. Marysville averages 4 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

Marysville, Washington
Summer High: the July high is around 75.2 degrees
Winter Low: the January low is 35.1
Rain: averages 44.5 inches of rain a year
Snow: averages 4 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 Marysville is 7.3 (10=best), which means it is more comfortable than most places in Washington.

Today's Weather - Marysville, WA

67°F

Today's Weather - Flagstaff, AZ

71°F

Average Monthly High / Low (°F)

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

August is the hottest month for Marysville with an average high temperature of 76.0°, which ranks it as cooler than most places in Washington. In Marysville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Marysville are August, July and September.

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 Marysville with an average of 33.9°. This is warmer than most places in Washington.

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

In Marysville, there are 1.3 days annually when the high temperature is over 90°, which is cooler than most places in Washington.

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 Marysville, there are 41.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Washington.

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

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.

November is the wettest month in Marysville with 6.5 inches of rain, and the driest month is July with 1.3 inches. The wettest season is Spring with 34% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 44.5 inches in Marysville means that it is wetter than most places in Washington.


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 rainiest month in Marysville with 19.9 days of rain, and August is the driest month with only 5.9 rainy days. There are 173.7 rainy days annually in Marysville, which is rainier than most places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 14% 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 4.0 inches in Marysville means that it is less snowy than most places in Washington.

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

December is the snowiest month in Marysville with 1.6 inches of snow, and 4 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.