2025 Compare Climate & Weather:
Butler, PA vs Roswell, GA

Highlights

On average, there are 221 sunny days per year in Roswell. Butler averages 162 sunny days per year. The US average is 205 sunny days.

Roswell, Georgia gets 53.2 inches of rain, on average, per year. Butler, Pennsylvania gets 42.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Roswell averages 1.6 inches of snow per year. Butler averages 38.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Roswell, Georgia
Summer High: the July high is around 87.1 degrees
Winter Low: the January low is 30.4
Rain: averages 53.2 inches of rain a year
Snow: averages 1.6 inches of snow a year

Butler, Pennsylvania
Summer High: the July high is around 82 degrees
Winter Low: the January low is 17.9
Rain: averages 42.6 inches of rain a year
Snow: averages 38.8 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Butler is 6.7 (10=best), which means it is less comfortable than most places in Pennsylvania.

Today's Weather - Butler, PA

65°F

Today's Weather - Roswell, GA

69°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Butler / Roswell

July is the hottest month for Butler with an average high temperature of 82.0°, which ranks it as cooler than most places in Pennsylvania. In Butler, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Butler are June, August and September.

July is the hottest month for Roswell with an average high temperature of 87.1°, which ranks it as one of the coolest places in Georgia. In Roswell, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roswell are May, September and April.

January has the coldest nighttime temperatures for Butler with an average of 17.9°. This is colder than most places in Pennsylvania.

January has the coldest nighttime temperatures for Roswell with an average of 30.4°. This is colder than most places in Georgia.

In Butler, there are 5.9 days annually when the high temperature is over 90°, which is cooler than most places in Pennsylvania.

In Roswell, there are 23.0 days annually when the high temperature is over 90°, which is one of the coolest places in Georgia.

In Butler, there are 135.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Pennsylvania.

In Roswell, there are 60.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Georgia.

In Butler, there are 5.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Pennsylvania.

In Roswell, 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 Butler with 4.4 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Autumn with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 42.6 inches in Butler means that it is about average compared to other places in Pennsylvania.


March is the wettest month in Roswell with 5.1 inches of rain, and the driest month is April with 3.7 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 53.2 inches in Roswell means that it is wetter than most places in Georgia.

January is the rainiest month in Butler with 16.4 days of rain, and August is the driest month with only 10.4 rainy days. There are 158.9 rainy days annually in Butler, which is rainier than most places in Pennsylvania. The rainiest season is Spring when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

January is the rainiest month in Roswell with 10.4 days of rain, and October is the driest month with only 6.7 rainy days. There are 106.9 rainy days annually in Roswell, 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 38.8 inches in Butler means that it is snowier than most places in Pennsylvania.

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

January is the snowiest month in Butler with 11.9 inches of snow, and 6 months of the year have significant snowfall.

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