2025 Compare Climate & Weather:
Marathon, FL vs Mesa, AZ

Highlights

On average, there are 301 sunny days per year in Mesa. Marathon averages 250 sunny days per year. The US average is 205 sunny days.

Mesa, Arizona gets 10.1 inches of rain, on average, per year. Marathon, Florida gets 45.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Mesa averages 0 inches of snow per year. Marathon averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Mesa, Arizona
Summer High: the July high is around 104.6 degrees
Winter Low: the January low is 40.9
Rain: averages 10.1 inches of rain a year
Snow: averages 0 inches of snow a year

Marathon, Florida
Summer High: the July high is around 90 degrees
Winter Low: the January low is 62.8
Rain: averages 45.1 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Marathon is 6.0 (10=best), which means it is one of the least comfortable places in Florida.

Today's Weather - Marathon, FL

83°F

Today's Weather - Mesa, AZ

98°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Marathon / Mesa

August is the hottest month for Marathon with an average high temperature of 90.4°, which ranks it as cooler than most places in Florida. In Marathon, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Marathon are December, February and March.

July is the hottest month for Mesa with an average high temperature of 104.6°, which ranks it as warmer than most places in Arizona. In Mesa, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mesa are March, November and April.

January has the coldest nighttime temperatures for Marathon with an average of 62.8°. This is one of the warmest places in Florida.

December has the coldest nighttime temperatures for Mesa with an average of 39.6°. This is warmer than most places in Arizona.

In Marathon, there are 58.9 days annually when the high temperature is over 90°, which is cooler than most places in Florida.

In Mesa, there are 165.6 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Marathon, there are 0.0 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Florida.

In Mesa, there are 8.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Arizona.

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

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

September is the wettest month in Marathon with 7.4 inches of rain, and the driest month is January with 1.9 inches. The wettest season is Autumn with 35% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 45.1 inches in Marathon means that it is one of the driest places in Florida.


August is the wettest month in Mesa with 1.4 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 35% of yearly precipitation and 18% occurs in Summer, which is the driest season. The annual rainfall of 10.1 inches in Mesa means that it is drier than most places in Arizona.

September is the rainiest month in Marathon with 14.1 days of rain, and April is the driest month with only 4.5 rainy days. There are 99.3 rainy days annually in Marathon, which is one of the least rainy places in Florida. 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 Mesa with 4.8 days of rain, and June is the driest month with only 0.5 rainy days. There are 36.0 rainy days annually in Mesa, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 35% of the time and the driest is Summer with only a 18% chance of a rainy day.

There is rarely any recorded snowfall in Marathon, ranking it as one of the least snowy places in Florida.

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

Any measurable snowfall is a rare occurance in Marathon.

Any measurable snowfall is a rare occurance in Mesa.