2025 Compare Climate & Weather:
Seneca, SC vs Flower Mound, TX

Highlights

On average, there are 229 sunny days per year in Flower Mound. Seneca averages 220 sunny days per year. The US average is 205 sunny days.

Flower Mound, Texas gets 38.5 inches of rain, on average, per year. Seneca, South Carolina gets 53.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Flower Mound averages 0.4 inches of snow per year. Seneca averages 2.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Flower Mound, Texas
Summer High: the July high is around 95 degrees
Winter Low: the January low is 34.1
Rain: averages 38.5 inches of rain a year
Snow: averages 0.4 inches of snow a year

Seneca, South Carolina
Summer High: the July high is around 90.2 degrees
Winter Low: the January low is 31.1
Rain: averages 53.4 inches of rain a year
Snow: averages 2.3 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Seneca is 7.5 (10=best), which means it is one of the most pleasant places in South Carolina.

Today's Weather - Seneca, SC

64°F

Today's Weather - Flower Mound, TX

66°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Seneca / Flower Mound

July is the hottest month for Seneca with an average high temperature of 90.2°, which ranks it as cooler than most places in South Carolina. In Seneca, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Seneca are May, September and October.

August is the hottest month for Flower Mound with an average high temperature of 95.6°, which ranks it as about average compared to other places in Texas. In Flower Mound, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Flower Mound are October, April and May.

January has the coldest nighttime temperatures for Seneca with an average of 31.1°. This is colder than most places in South Carolina.

January has the coldest nighttime temperatures for Flower Mound with an average of 34.1°. This is colder than most places in Texas.

In Seneca, there are 44.5 days annually when the high temperature is over 90°, which is cooler than most places in South Carolina.

In Flower Mound, there are 89.2 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Seneca, there are 58.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in South Carolina.

In Flower Mound, there are 36.0 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

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

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

August is the wettest month in Seneca with 5.0 inches of rain, and the driest month is April with 3.7 inches. The wettest season is Spring with 27% of yearly precipitation and 23% occurs in Winter, which is the driest season. The annual rainfall of 53.4 inches in Seneca means that it is one of the wettest places in South Carolina.


May is the wettest month in Flower Mound with 5.2 inches of rain, and the driest month is August with 1.9 inches. The wettest season is Summer with 32% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 38.5 inches in Flower Mound means that it is wetter than most places in Texas.

July is the rainiest month in Seneca with 10.5 days of rain, and October is the driest month with only 7.2 rainy days. There are 111.0 rainy days annually in Seneca, which is one of the rainiest places in South Carolina. The rainiest season is Autumn when it rains 27% of the time and the driest is Winter with only a 22% chance of a rainy day.

May is the rainiest month in Flower Mound with 8.5 days of rain, and July is the driest month with only 4.6 rainy days. There are 77.1 rainy days annually in Flower Mound, 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 22% chance of a rainy day.

An annual snowfall of 2.3 inches in Seneca means that it is snowier than most places in South Carolina.

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

January is the snowiest month in Seneca with 1.1 inches of snow, and 2 months of the year have significant snowfall.

December is the snowiest month in Flower Mound with 0.1 inches of snow, and no months of the year have significant snowfall.