2025 Compare Climate & Weather:
Dunwoody, GA vs Frederick, MD

Highlights

On average, there are 200 sunny days per year in Frederick. Dunwoody averages 221 sunny days per year. The US average is 205 sunny days.

Frederick, Maryland gets 42.5 inches of rain, on average, per year. Dunwoody, Georgia gets 53.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Frederick averages 23.1 inches of snow per year. Dunwoody averages 1.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Frederick, Maryland
Summer High: the July high is around 87.7 degrees
Winter Low: the January low is 23.3
Rain: averages 42.5 inches of rain a year
Snow: averages 23.1 inches of snow a year

Dunwoody, Georgia
Summer High: the July high is around 87 degrees
Winter Low: the January low is 30.7
Rain: averages 53.5 inches of rain a year
Snow: averages 1.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Frederick is 7.3 (10=best), which means it is more comfortable than most places in Maryland.

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

Today's Weather - Dunwoody, GA

70°F

Today's Weather - Frederick, MD

55°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Dunwoody / Frederick

July is the hottest month for Dunwoody with an average high temperature of 87.0°, which ranks it as one of the coolest places in Georgia. In Dunwoody, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dunwoody are May, September and April.

July is the hottest month for Frederick with an average high temperature of 87.7°, which ranks it as warmer than most places in Maryland. In Frederick, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Frederick are September, May and June.

January has the coldest nighttime temperatures for Dunwoody with an average of 30.7°. This is colder than most places in Georgia.

January has the coldest nighttime temperatures for Frederick with an average of 23.3°. This is colder than most places in Maryland.

In Dunwoody, there are 23.1 days annually when the high temperature is over 90°, which is one of the coolest places in Georgia.

In Frederick, there are 26.3 days annually when the high temperature is over 90°, which is hotter than most places in Maryland.

In Dunwoody, there are 58.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Georgia.

In Frederick, there are 100.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maryland.

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

In Frederick, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maryland.

March is the wettest month in Dunwoody with 5.1 inches of rain, and the driest month is April with 3.7 inches. The wettest season is Spring with 26% of yearly precipitation and 24% occurs in Winter, which is the driest season. The annual rainfall of 53.5 inches in Dunwoody means that it is wetter than most places in Georgia.


May is the wettest month in Frederick with 4.2 inches of rain, and the driest month is February with 2.8 inches. The wettest season is Summer with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 42.5 inches in Frederick means that it is drier than most places in Maryland.

July is the rainiest month in Dunwoody with 10.4 days of rain, and October is the driest month with only 6.7 rainy days. There are 105.9 rainy days annually in Dunwoody, which is rainier than most places in Georgia. The rainiest season is Spring when it rains 27% of the time and the driest is Winter with only a 20% chance of a rainy day.

May is the rainiest month in Frederick with 11.3 days of rain, and October is the driest month with only 7.5 rainy days. There are 107.2 rainy days annually in Frederick, which is less rainy than most places in Maryland. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 1.1 inches in Dunwoody means that it is snowier than most places in Georgia.

An annual snowfall of 23.1 inches in Frederick means that it is snowier than most places in Maryland.

January is the snowiest month in Dunwoody with 0.4 inches of snow, and no months of the year have significant snowfall.

January is the snowiest month in Frederick with 8.6 inches of snow, and 6 months of the year have significant snowfall.