2025 Compare Climate & Weather:
Dayton, OH vs Barnhart, MO

Highlights

On average, there are 200 sunny days per year in Barnhart. Dayton averages 176 sunny days per year. The US average is 205 sunny days.

Barnhart, Missouri gets 42.9 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.

Barnhart averages 12.1 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

Barnhart, Missouri
Summer High: the July high is around 88.2 degrees
Winter Low: the January low is 22.5
Rain: averages 42.9 inches of rain a year
Snow: averages 12.1 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 Barnhart is 7.3 (10=best), which means it is one of the most pleasant places in Missouri.

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

63°F

Today's Weather - Barnhart, MO

68°F

Average Monthly High / Low (°F)

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

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 Barnhart with an average high temperature of 88.2°, which ranks it as about average compared to other places in Missouri. In Barnhart, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Barnhart are May, September and June.

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

January has the coldest nighttime temperatures for Barnhart with an average of 22.5°. This is warmer than most places in Missouri.

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

In Barnhart, there are 34.0 days annually when the high temperature is over 90°, which is about average compared to other places in Missouri.

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 Barnhart, there are 94.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

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 Barnhart, there are 2.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Missouri.

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.


May is the wettest month in Barnhart with 4.8 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Summer with 29% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 42.9 inches in Barnhart means that it is about average compared to other places in Missouri.

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.

May is the rainiest month in Barnhart with 11.3 days of rain, and February is the driest month with only 6.7 rainy days. There are 100.0 rainy days annually in Barnhart, which is rainier than most places in Missouri. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 22% 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 12.1 inches in Barnhart means that it is less snowy than most places in Missouri.

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

January is the snowiest month in Barnhart with 3.6 inches of snow, and 5 months of the year have significant snowfall.