2025 Compare Climate & Weather:
Collierville, TN vs Greenville, SC

Highlights

On average, there are 220 sunny days per year in Greenville. Collierville averages 216 sunny days per year. The US average is 205 sunny days.

Greenville, South Carolina gets 50.9 inches of rain, on average, per year. Collierville, Tennessee gets 55.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Greenville averages 2.5 inches of snow per year. Collierville averages 1.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Greenville, South Carolina
Summer High: the July high is around 89.8 degrees
Winter Low: the January low is 30.9
Rain: averages 50.9 inches of rain a year
Snow: averages 2.5 inches of snow a year

Collierville, Tennessee
Summer High: the July high is around 91 degrees
Winter Low: the January low is 28.9
Rain: averages 55.1 inches of rain a year
Snow: averages 1.9 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Collierville is 7.1 (10=best), which means it is less comfortable than most places in Tennessee.

Today's Weather - Collierville, TN

73°F

Today's Weather - Greenville, SC

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Collierville / Greenville

July is the hottest month for Collierville with an average high temperature of 91.0°, which ranks it as one of the hottest places in Tennessee. In Collierville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Collierville are May, October and April.

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

January has the coldest nighttime temperatures for Collierville with an average of 28.9°. This is one of the warmest places in Tennessee.

January has the coldest nighttime temperatures for Greenville with an average of 30.9°. This is colder than most places in South Carolina.

In Collierville, there are 57.6 days annually when the high temperature is over 90°, which is one of the hottest places in Tennessee.

In Greenville, there are 40.6 days annually when the high temperature is over 90°, which is cooler than most places in South Carolina.

In Collierville, there are 67.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Tennessee.

In Greenville, there are 57.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in South Carolina.

In Collierville, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Tennessee.

In Greenville, 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.

December is the wettest month in Collierville with 5.9 inches of rain, and the driest month is August with 3.2 inches. The wettest season is Summer with 29% of yearly precipitation and 20% occurs in Autumn, which is the driest season. The annual rainfall of 55.1 inches in Collierville means that it is wetter than most places in Tennessee.


July is the wettest month in Greenville with 4.9 inches of rain, and the driest month is April with 3.6 inches. The wettest season is Autumn with 28% of yearly precipitation and 24% occurs in Winter, which is the driest season. The annual rainfall of 50.9 inches in Greenville means that it is wetter than most places in South Carolina.

March is the rainiest month in Collierville with 10.6 days of rain, and August is the driest month with only 6.7 rainy days. There are 106.0 rainy days annually in Collierville, which is less rainy than most places in Tennessee. 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.

July is the rainiest month in Greenville with 10.5 days of rain, and October is the driest month with only 6.9 rainy days. There are 105.1 rainy days annually in Greenville, which is rainier than most places in South Carolina. The rainiest season is Autumn when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 1.9 inches in Collierville means that it is one of the least snowy places in Tennessee.

An annual snowfall of 2.5 inches in Greenville means that it is one of the snowiest places in South Carolina.

February is the snowiest month in Collierville with 0.8 inches of snow, and 2 months of the year have significant snowfall.

January is the snowiest month in Greenville with 1.2 inches of snow, and 3 months of the year have significant snowfall.