2025 Compare Climate & Weather:
Dallas, TX vs Chesterfield, MO

Highlights

On average, there are 202 sunny days per year in Chesterfield. Dallas averages 234 sunny days per year. The US average is 205 sunny days.

Chesterfield, Missouri gets 42.7 inches of rain, on average, per year. Dallas, Texas gets 39.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Chesterfield averages 12.8 inches of snow per year. Dallas averages 1.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Chesterfield, Missouri
Summer High: the July high is around 88.7 degrees
Winter Low: the January low is 21.1
Rain: averages 42.7 inches of rain a year
Snow: averages 12.8 inches of snow a year

Dallas, Texas
Summer High: the July high is around 94.9 degrees
Winter Low: the January low is 35.5
Rain: averages 39.1 inches of rain a year
Snow: averages 1.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Chesterfield is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

The annual BestPlaces Comfort Index for Dallas is 7.1 (10=best), which means it is about average compared to other places in Texas.

Today's Weather - Dallas, TX

63°F

Today's Weather - Chesterfield, MO

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Dallas / Chesterfield

August is the hottest month for Dallas with an average high temperature of 95.7°, which ranks it as warmer than most places in Texas. In Dallas, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dallas are October, April and May.

July is the hottest month for Chesterfield with an average high temperature of 88.7°, which ranks it as warmer than most places in Missouri. In Chesterfield, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chesterfield are May, September and June.

January has the coldest nighttime temperatures for Dallas with an average of 35.5°. This is about average compared to other places in Texas.

January has the coldest nighttime temperatures for Chesterfield with an average of 21.1°. This is about average compared to other places in Missouri.

In Dallas, there are 91.2 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Chesterfield, there are 36.2 days annually when the high temperature is over 90°, which is hotter than most places in Missouri.

In Dallas, there are 30.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Chesterfield, there are 102.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

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

In Chesterfield, there are 2.7 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.

May is the wettest month in Dallas with 5.0 inches of rain, and the driest month is August with 2.2 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 39.1 inches in Dallas means that it is wetter than most places in Texas.


May is the wettest month in Chesterfield with 5.0 inches of rain, and the driest month is January with 2.3 inches. The wettest season is Summer with 29% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 42.7 inches in Chesterfield means that it is drier than most places in Missouri.

May is the rainiest month in Dallas with 8.9 days of rain, and August is the driest month with only 4.5 rainy days. There are 77.6 rainy days annually in Dallas, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 21% chance of a rainy day.

May is the rainiest month in Chesterfield with 11.2 days of rain, and January is the driest month with only 6.7 rainy days. There are 102.5 rainy days annually in Chesterfield, which is rainier than most places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 1.2 inches in Dallas means that it is snowier than most places in Texas.

An annual snowfall of 12.8 inches in Chesterfield means that it is about average compared to other places in Missouri.

February is the snowiest month in Dallas with 0.4 inches of snow, and no months of the year have significant snowfall.

January is the snowiest month in Chesterfield with 3.9 inches of snow, and 5 months of the year have significant snowfall.