2025 Compare Climate & Weather:
Decatur, TX vs Granbury, TX

Highlights

On average, there are 229 sunny days per year in Granbury. Decatur averages 236 sunny days per year. The US average is 205 sunny days.

Granbury, Texas gets 34.8 inches of rain, on average, per year. Decatur, Texas gets 37.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Granbury averages 0.4 inches of snow per year. Decatur averages 1.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Granbury, Texas
Summer High: the July high is around 95.8 degrees
Winter Low: the January low is 29.5
Rain: averages 34.8 inches of rain a year
Snow: averages 0.4 inches of snow a year

Decatur, Texas
Summer High: the July high is around 94 degrees
Winter Low: the January low is 28.5
Rain: averages 37.4 inches of rain a year
Snow: averages 1.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Granbury is 7.3 (10=best), which means it is more comfortable than most places in Texas.

The annual BestPlaces Comfort Index for Decatur is 7.5 (10=best), which means it is more comfortable than most places in Texas.

Today's Weather - Decatur, TX

74°F

Today's Weather - Granbury, TX

76°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Decatur / Granbury

August is the hottest month for Decatur with an average high temperature of 94.3°, which ranks it as cooler than most places in Texas. In Decatur, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Decatur are October, May and April.

August is the hottest month for Granbury with an average high temperature of 96.6°, which ranks it as warmer than most places in Texas. In Granbury, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Granbury are April, October and May.

January has the coldest nighttime temperatures for Decatur with an average of 28.5°. This is one of the coldest places in Texas.

January has the coldest nighttime temperatures for Granbury with an average of 29.5°. This is colder than most places in Texas.

In Decatur, there are 75.6 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Granbury, there are 97.9 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Decatur, there are 67.7 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Texas.

In Granbury, there are 64.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Decatur, 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 Granbury, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Texas.

May is the wettest month in Decatur with 5.0 inches of rain, and the driest month is January with 1.6 inches. The wettest season is Summer with 30% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 37.4 inches in Decatur means that it is about average compared to other places in Texas.


May is the wettest month in Granbury with 4.6 inches of rain, and the driest month is January with 1.8 inches. The wettest season is Summer with 30% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 34.8 inches in Granbury means that it is about average compared to other places in Texas.

May is the rainiest month in Decatur with 8.3 days of rain, and July is the driest month with only 4.8 rainy days. There are 74.8 rainy days annually in Decatur, which is about average compared to other places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 23% chance of a rainy day.

May is the rainiest month in Granbury with 7.9 days of rain, and July is the driest month with only 4.4 rainy days. There are 72.6 rainy days annually in Granbury, which is about average compared to other places in Texas. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

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

An annual snowfall of 0.4 inches in Granbury means that it is about average compared to other places in Texas.

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

February is the snowiest month in Granbury with 0.2 inches of snow, and no months of the year have significant snowfall.