2025 Compare Climate & Weather:
Dayton, OH vs Glendale, AZ

Highlights

On average, there are 294 sunny days per year in Glendale. Dayton averages 176 sunny days per year. The US average is 205 sunny days.

Glendale, Arizona gets 9.2 inches of rain, on average, per year. Dayton, Ohio gets 40.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Glendale averages 0.1 inches of snow per year. Dayton averages 17 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Glendale, Arizona
Summer High: the July high is around 105.6 degrees
Winter Low: the January low is 43.7
Rain: averages 9.2 inches of rain a year
Snow: averages 0.1 inches of snow a year

Dayton, Ohio
Summer High: the July high is around 85 degrees
Winter Low: the January low is 21.1
Rain: averages 40.4 inches of rain a year
Snow: averages 17 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Dayton is 7.1 (10=best), which means it is more comfortable than most places in Ohio.

Today's Weather - Dayton, OH

42°F

Today's Weather - Glendale, AZ

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Dayton / Glendale

July is the hottest month for Dayton with an average high temperature of 85.0°, which ranks it as warmer than most places in Ohio. In Dayton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dayton are September, June and May.

July is the hottest month for Glendale with an average high temperature of 105.6°, which ranks it as warmer than most places in Arizona. In Glendale, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Glendale are March, November and February.

January has the coldest nighttime temperatures for Dayton with an average of 21.1°. This is warmer than most places in Ohio.

December has the coldest nighttime temperatures for Glendale with an average of 42.7°. This is one of the warmest places in Arizona.

In Dayton, there are 17.2 days annually when the high temperature is over 90°, which is hotter than most places in Ohio.

In Glendale, there are 167.0 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Dayton, there are 104.8 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Ohio.

In Glendale, there are 2.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Arizona.

In Dayton, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Ohio.

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

May is the wettest month in Dayton with 4.7 inches of rain, and the driest month is February with 2.3 inches. The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 40.4 inches in Dayton means that it is wetter than most places in Ohio.


August is the wettest month in Glendale with 1.2 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 36% of yearly precipitation and 16% occurs in Summer, which is the driest season. The annual rainfall of 9.2 inches in Glendale means that it is drier than most places in Arizona.

May is the rainiest month in Dayton with 13.2 days of rain, and August is the driest month with only 8.0 rainy days. There are 128.8 rainy days annually in Dayton, which is about average compared to other places in Ohio. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

March is the rainiest month in Glendale with 3.8 days of rain, and June is the driest month with only 0.4 rainy days. There are 30.8 rainy days annually in Glendale, which is less rainy than most places in Arizona. The rainiest season is Spring when it rains 36% of the time and the driest is Summer with only a 20% chance of a rainy day.

An annual snowfall of 17.0 inches in Dayton means that it is less snowy than most places in Ohio.

An annual snowfall of 0.1 inches in Glendale means that it is less snowy than most places in Arizona.

January is the snowiest month in Dayton with 5.9 inches of snow, and 4 months of the year have significant snowfall.

December is the snowiest month in Glendale with 0.0 inches of snow, and no months of the year have significant snowfall.