2025 Compare Climate & Weather:
Houston, TX vs Ashburn, VA

Highlights

On average, there are 197 sunny days per year in Ashburn. Houston averages 204 sunny days per year. The US average is 205 sunny days.

Ashburn, Virginia gets 42 inches of rain, on average, per year. Houston, Texas gets 53 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Ashburn averages 21.5 inches of snow per year. Houston averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Ashburn, Virginia
Summer High: the July high is around 86.9 degrees
Winter Low: the January low is 22.8
Rain: averages 42 inches of rain a year
Snow: averages 21.5 inches of snow a year

Houston, Texas
Summer High: the July high is around 93 degrees
Winter Low: the January low is 43.4
Rain: averages 53 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Ashburn is 7.2 (10=best), which means it is less comfortable than most places in Virginia.

The annual BestPlaces Comfort Index for Houston is 6.6 (10=best), which means it is less comfortable than most places in Texas.

Today's Weather - Houston, TX

82°F

Today's Weather - Ashburn, VA

61°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Houston / Ashburn

August is the hottest month for Houston with an average high temperature of 93.6°, which ranks it as cooler than most places in Texas. In Houston, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Houston are April, October and November.

July is the hottest month for Ashburn with an average high temperature of 86.9°, which ranks it as about average compared to other places in Virginia. In Ashburn, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Ashburn are September, May and June.

January has the coldest nighttime temperatures for Houston with an average of 43.4°. This is warmer than most places in Texas.

January has the coldest nighttime temperatures for Ashburn with an average of 22.8°. This is colder than most places in Virginia.

In Houston, there are 95.9 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Ashburn, there are 24.0 days annually when the high temperature is over 90°, which is about average compared to other places in Virginia.

In Houston, there are 7.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

In Ashburn, there are 110.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Virginia.

In Houston, 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 Ashburn, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Virginia.

June is the wettest month in Houston with 6.2 inches of rain, and the driest month is February with 3.2 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 53.0 inches in Houston means that it is one of the wettest places in Texas.


May is the wettest month in Ashburn with 4.5 inches of rain, and the driest month is February with 2.7 inches. The wettest season is Summer with 27% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 42.0 inches in Ashburn means that it is drier than most places in Virginia.

June is the rainiest month in Houston with 9.3 days of rain, and April is the driest month with only 5.7 rainy days. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day.

May is the rainiest month in Ashburn with 11.9 days of rain, and October is the driest month with only 8.1 rainy days. There are 116.4 rainy days annually in Ashburn, which is about average compared to other places in Virginia. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

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

An annual snowfall of 21.5 inches in Ashburn means that it is one of the snowiest places in Virginia.

Any measurable snowfall is a rare occurance in Houston.

February is the snowiest month in Ashburn with 7.8 inches of snow, and 5 months of the year have significant snowfall.