2025 Compare Climate & Weather:
Upper Marlboro, MD vs Charlotte, NC

Highlights

On average, there are 218 sunny days per year in Charlotte. Upper Marlboro averages 206 sunny days per year. The US average is 205 sunny days.

Charlotte, North Carolina gets 43.1 inches of rain, on average, per year. Upper Marlboro, Maryland gets 43.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Charlotte averages 2.3 inches of snow per year. Upper Marlboro averages 14.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Charlotte, North Carolina
Summer High: the July high is around 89.7 degrees
Winter Low: the January low is 30
Rain: averages 43.1 inches of rain a year
Snow: averages 2.3 inches of snow a year

Upper Marlboro, Maryland
Summer High: the July high is around 87.4 degrees
Winter Low: the January low is 24
Rain: averages 43.8 inches of rain a year
Snow: averages 14.7 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Upper Marlboro is 7.4 (10=best), which means it is one of the most pleasant places in Maryland.

Today's Weather - Upper Marlboro, MD

66°F

Today's Weather - Charlotte, NC

67°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Upper Marlboro / Charlotte

July is the hottest month for Upper Marlboro with an average high temperature of 87.4°, which ranks it as about average compared to other places in Maryland. In Upper Marlboro, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Upper Marlboro are September, May and June.

July is the hottest month for Charlotte with an average high temperature of 89.7°, which ranks it as warmer than most places in North Carolina. In Charlotte, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Charlotte are May, September and April.

January has the coldest nighttime temperatures for Upper Marlboro with an average of 24.0°. This is colder than most places in Maryland.

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

In Upper Marlboro, there are 25.3 days annually when the high temperature is over 90°, which is about average compared to other places in Maryland.

In Charlotte, there are 41.9 days annually when the high temperature is over 90°, which is hotter than most places in North Carolina.

In Upper Marlboro, there are 98.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maryland.

In Charlotte, there are 63.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in North Carolina.

In Upper Marlboro, there are 0.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maryland.

In Charlotte, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in North Carolina.

May is the wettest month in Upper Marlboro with 4.3 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Autumn with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 43.8 inches in Upper Marlboro means that it is about average compared to other places in Maryland.


August is the wettest month in Charlotte with 4.2 inches of rain, and the driest month is April with 3.1 inches. The wettest season is Autumn with 28% of yearly precipitation and 24% occurs in Summer, which is the driest season. The annual rainfall of 43.1 inches in Charlotte means that it is one of the driest places in North Carolina.

May is the rainiest month in Upper Marlboro with 10.1 days of rain, and October is the driest month with only 7.6 rainy days. There are 105.6 rainy days annually in Upper Marlboro, which is one of the least rainy places in Maryland. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

July is the rainiest month in Charlotte with 10.2 days of rain, and October is the driest month with only 6.8 rainy days. There are 104.9 rainy days annually in Charlotte, 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.

An annual snowfall of 14.7 inches in Upper Marlboro means that it is about average compared to other places in Maryland.

An annual snowfall of 2.3 inches in Charlotte means that it is about average compared to other places in North Carolina.

January is the snowiest month in Upper Marlboro with 6.6 inches of snow, and 5 months of the year have significant snowfall.

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