2025 Compare Climate & Weather:
Phoenix, AZ vs Hamilton, OH

Highlights

On average, there are 177 sunny days per year in Hamilton. Phoenix averages 299 sunny days per year. The US average is 205 sunny days.

Hamilton, Ohio gets 42.9 inches of rain, on average, per year. Phoenix, Arizona gets 9.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Hamilton averages 13.2 inches of snow per year. Phoenix averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Hamilton, Ohio
Summer High: the July high is around 86.6 degrees
Winter Low: the January low is 21
Rain: averages 42.9 inches of rain a year
Snow: averages 13.2 inches of snow a year

Phoenix, Arizona
Summer High: the July high is around 104.5 degrees
Winter Low: the January low is 43.2
Rain: averages 9.2 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Hamilton is 7.2 (10=best), which means it is one of the most pleasant places in Ohio.

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

Today's Weather - Phoenix, AZ

91°F

Today's Weather - Hamilton, OH

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Phoenix / Hamilton

July is the hottest month for Phoenix with an average high temperature of 104.5°, which ranks it as warmer than most places in Arizona. In Phoenix, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Phoenix are March, November and April.

July is the hottest month for Hamilton with an average high temperature of 86.6°, which ranks it as one of the hottest places in Ohio. In Hamilton, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hamilton are September, May and June.

December has the coldest nighttime temperatures for Phoenix with an average of 42.2°. This is one of the warmest places in Arizona.

January has the coldest nighttime temperatures for Hamilton with an average of 21.0°. This is warmer than most places in Ohio.

In Phoenix, there are 163.2 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Hamilton, there are 22.7 days annually when the high temperature is over 90°, which is one of the hottest places in Ohio.

In Phoenix, there are 3.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Arizona.

In Hamilton, there are 113.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Ohio.

In Phoenix, 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 Hamilton, there are 3.4 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Ohio.

August is the wettest month in Phoenix with 1.1 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 35% of yearly precipitation and 16% occurs in Summer, which is the driest season. The annual rainfall of 9.2 inches in Phoenix means that it is drier than most places in Arizona.


May is the wettest month in Hamilton with 5.2 inches of rain, and the driest month is February with 2.6 inches. The wettest season is Summer with 30% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 42.9 inches in Hamilton means that it is wetter than most places in Ohio.

August is the rainiest month in Phoenix with 4.0 days of rain, and June is the driest month with only 0.4 rainy days. There are 33.1 rainy days annually in Phoenix, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

May is the rainiest month in Hamilton with 12.0 days of rain, and September is the driest month with only 6.8 rainy days. There are 111.8 rainy days annually in Hamilton, which is one of the least rainy places in Ohio. The rainiest season is Summer when it rains 30% of the time and the driest is Winter with only a 21% chance of a rainy day.

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

An annual snowfall of 13.2 inches in Hamilton means that it is one of the least snowy places in Ohio.

Any measurable snowfall is a rare occurance in Phoenix.

January is the snowiest month in Hamilton with 4.4 inches of snow, and 4 months of the year have significant snowfall.