2025 Compare Climate & Weather:
Fort Mill, SC vs Galena, OH

Highlights

On average, there are 176 sunny days per year in Galena. Fort Mill averages 211 sunny days per year. The US average is 205 sunny days.

Galena, Ohio gets 38.8 inches of rain, on average, per year. Fort Mill, South Carolina gets 44.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Galena averages 23.2 inches of snow per year. Fort Mill averages 2.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Galena, Ohio
Summer High: the July high is around 84.9 degrees
Winter Low: the January low is 20.3
Rain: averages 38.8 inches of rain a year
Snow: averages 23.2 inches of snow a year

Fort Mill, South Carolina
Summer High: the July high is around 90.4 degrees
Winter Low: the January low is 30.8
Rain: averages 44.1 inches of rain a year
Snow: averages 2.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Galena is 7.1 (10=best), which means it is more comfortable than most places in Ohio.

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

Today's Weather - Fort Mill, SC

69°F

Today's Weather - Galena, OH

68°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Fort Mill / Galena

July is the hottest month for Fort Mill with an average high temperature of 90.4°, which ranks it as cooler than most places in South Carolina. In Fort Mill, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Fort Mill are May, September and April.

July is the hottest month for Galena with an average high temperature of 84.9°, which ranks it as warmer than most places in Ohio. In Galena, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Galena are September, June and May.

January has the coldest nighttime temperatures for Fort Mill with an average of 30.8°. This is colder than most places in South Carolina.

January has the coldest nighttime temperatures for Galena with an average of 20.3°. This is warmer than most places in Ohio.

In Fort Mill, there are 46.4 days annually when the high temperature is over 90°, which is cooler than most places in South Carolina.

In Galena, there are 14.9 days annually when the high temperature is over 90°, which is hotter than most places in Ohio.

In Fort Mill, there are 58.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in South Carolina.

In Galena, there are 115.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Ohio.

In Fort Mill, 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.

In Galena, there are 3.8 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Ohio.

August is the wettest month in Fort Mill with 4.3 inches of rain, and the driest month is May with 3.0 inches. The wettest season is Autumn with 28% of yearly precipitation and 23% occurs in Summer, which is the driest season. The annual rainfall of 44.1 inches in Fort Mill means that it is one of the driest places in South Carolina.


June is the wettest month in Galena with 4.5 inches of rain, and the driest month is February with 2.1 inches. The wettest season is Autumn with 31% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 38.8 inches in Galena means that it is drier than most places in Ohio.

March is the rainiest month in Fort Mill with 9.1 days of rain, and September is the driest month with only 6.3 rainy days. There are 98.9 rainy days annually in Fort Mill, which is less rainy than most places in South Carolina. The rainiest season is Spring when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

April is the rainiest month in Galena with 13.4 days of rain, and September is the driest month with only 8.4 rainy days. There are 131.2 rainy days annually in Galena, which is rainier than most places in Ohio. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 23% chance of a rainy day.

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

An annual snowfall of 23.2 inches in Galena means that it is about average compared to other places in Ohio.

February is the snowiest month in Fort Mill with 1.0 inches of snow, and 2 months of the year have significant snowfall.

January is the snowiest month in Galena with 7.9 inches of snow, and 6 months of the year have significant snowfall.