2025 Compare Climate & Weather:
Morrisville, NC vs Alpharetta, GA

Highlights

On average, there are 218 sunny days per year in Alpharetta. Morrisville averages 221 sunny days per year. The US average is 205 sunny days.

Alpharetta, Georgia gets 53.4 inches of rain, on average, per year. Morrisville, North Carolina gets 45.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Alpharetta averages 1.6 inches of snow per year. Morrisville averages 4.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Alpharetta, Georgia
Summer High: the July high is around 87.9 degrees
Winter Low: the January low is 30
Rain: averages 53.4 inches of rain a year
Snow: averages 1.6 inches of snow a year

Morrisville, North Carolina
Summer High: the July high is around 89 degrees
Winter Low: the January low is 30
Rain: averages 45.6 inches of rain a year
Snow: averages 4.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Alpharetta is 7.6 (10=best), which means it is one of the most pleasant places in Georgia.

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

Today's Weather - Morrisville, NC

70°F

Today's Weather - Alpharetta, GA

57°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Morrisville / Alpharetta

July is the hottest month for Morrisville with an average high temperature of 89.0°, which ranks it as about average compared to other places in North Carolina. In Morrisville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Morrisville are May, September and October.

July is the hottest month for Alpharetta with an average high temperature of 87.9°, which ranks it as cooler than most places in Georgia. In Alpharetta, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Alpharetta are May, September and October.

January has the coldest nighttime temperatures for Morrisville with an average of 30.0°. This is about average compared to other places in North Carolina.

January has the coldest nighttime temperatures for Alpharetta with an average of 30.0°. This is colder than most places in Georgia.

In Morrisville, there are 37.9 days annually when the high temperature is over 90°, which is about average compared to other places in North Carolina.

In Alpharetta, there are 27.3 days annually when the high temperature is over 90°, which is cooler than most places in Georgia.

In Morrisville, there are 65.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in North Carolina.

In Alpharetta, there are 64.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Georgia.

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

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

July is the wettest month in Morrisville with 4.8 inches of rain, and the driest month is April with 3.1 inches. The wettest season is Autumn with 30% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 45.6 inches in Morrisville means that it is drier than most places in North Carolina.


March is the wettest month in Alpharetta with 5.1 inches of rain, and the driest month is April with 3.8 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 Alpharetta means that it is wetter than most places in Georgia.

July is the rainiest month in Morrisville with 10.8 days of rain, and October is the driest month with only 6.9 rainy days. There are 107.2 rainy days annually in Morrisville, which is less rainy than most places in North Carolina. The rainiest season is Autumn when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

January is the rainiest month in Alpharetta with 10.5 days of rain, and October is the driest month with only 6.8 rainy days. There are 108.0 rainy days annually in Alpharetta, which is rainier than most places in Georgia. The rainiest season is Spring 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 4.2 inches in Morrisville means that it is snowier than most places in North Carolina.

An annual snowfall of 1.6 inches in Alpharetta means that it is snowier than most places in Georgia.

January is the snowiest month in Morrisville with 2.2 inches of snow, and 3 months of the year have significant snowfall.

January is the snowiest month in Alpharetta with 0.7 inches of snow, and 1 month of the year have significant snowfall.