2025 Compare Climate & Weather:
Lake Wylie, SC vs Mount Juliet, TN

Highlights

On average, there are 207 sunny days per year in Mount Juliet. Lake Wylie averages 214 sunny days per year. The US average is 205 sunny days.

Mount Juliet, Tennessee gets 50.5 inches of rain, on average, per year. Lake Wylie, South Carolina gets 44.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Mount Juliet averages 4.4 inches of snow per year. Lake Wylie averages 2.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Mount Juliet, Tennessee
Summer High: the July high is around 88.9 degrees
Winter Low: the January low is 26.8
Rain: averages 50.5 inches of rain a year
Snow: averages 4.4 inches of snow a year

Lake Wylie, South Carolina
Summer High: the July high is around 89.8 degrees
Winter Low: the January low is 29.1
Rain: averages 44.2 inches of rain a year
Snow: averages 2.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Mount Juliet is 7.3 (10=best), which means it is about average compared to other places in Tennessee.

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

Today's Weather - Lake Wylie, SC

69°F

Today's Weather - Mount Juliet, TN

67°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Lake Wylie / Mount Juliet

July is the hottest month for Lake Wylie with an average high temperature of 89.8°, which ranks it as cooler than most places in South Carolina. In Lake Wylie, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lake Wylie are May, September and April.

July is the hottest month for Mount Juliet with an average high temperature of 88.9°, which ranks it as warmer than most places in Tennessee. In Mount Juliet, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mount Juliet are May, September and October.

January has the coldest nighttime temperatures for Lake Wylie with an average of 29.1°. This is one of the coldest places in South Carolina.

January has the coldest nighttime temperatures for Mount Juliet with an average of 26.8°. This is warmer than most places in Tennessee.

In Lake Wylie, there are 41.1 days annually when the high temperature is over 90°, which is cooler than most places in South Carolina.

In Mount Juliet, there are 39.2 days annually when the high temperature is over 90°, which is hotter than most places in Tennessee.

In Lake Wylie, there are 67.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in South Carolina.

In Mount Juliet, there are 82.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In Lake Wylie, 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 Mount Juliet, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Tennessee.

August is the wettest month in Lake Wylie with 4.4 inches of rain, and the driest month is April with 3.1 inches. The wettest season is Autumn with 28% of yearly precipitation and 23% occurs in Summer, which is the driest season. The annual rainfall of 44.2 inches in Lake Wylie means that it is one of the driest places in South Carolina.


May is the wettest month in Mount Juliet with 5.7 inches of rain, and the driest month is October with 3.3 inches. The wettest season is Summer with 28% of yearly precipitation and 23% occurs in Winter, which is the driest season. The annual rainfall of 50.5 inches in Mount Juliet means that it is drier than most places in Tennessee.

July is the rainiest month in Lake Wylie with 9.8 days of rain, and September is the driest month with only 6.7 rainy days. There are 104.5 rainy days annually in Lake Wylie, which is rainier than most places in South Carolina. The rainiest season is Autumn when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

May is the rainiest month in Mount Juliet with 12.1 days of rain, and September is the driest month with only 7.9 rainy days. There are 121.3 rainy days annually in Mount Juliet, which is rainier than most places in Tennessee. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

An annual snowfall of 2.8 inches in Lake Wylie means that it is one of the snowiest places in South Carolina.

An annual snowfall of 4.4 inches in Mount Juliet means that it is snowier than most places in Tennessee.

January is the snowiest month in Lake Wylie with 1.4 inches of snow, and 2 months of the year have significant snowfall.

January is the snowiest month in Mount Juliet with 1.8 inches of snow, and 4 months of the year have significant snowfall.