2025 Compare Climate & Weather:
Gilboa, NY vs Summerville, SC

Highlights

On average, there are 209 sunny days per year in Summerville. Gilboa averages 180 sunny days per year. The US average is 205 sunny days.

Summerville, South Carolina gets 51 inches of rain, on average, per year. Gilboa, New York gets 45.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Summerville averages 0.7 inches of snow per year. Gilboa averages 42.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Summerville, South Carolina
Summer High: the July high is around 91.5 degrees
Winter Low: the January low is 34.6
Rain: averages 51 inches of rain a year
Snow: averages 0.7 inches of snow a year

Gilboa, New York
Summer High: the July high is around 79 degrees
Winter Low: the January low is 10.7
Rain: averages 45.4 inches of rain a year
Snow: averages 42.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Summerville is 7.3 (10=best), which means it is less comfortable than most places in South Carolina.

The annual BestPlaces Comfort Index for Gilboa is 6.5 (10=best), which means it is less comfortable than most places in New York.

Today's Weather - Gilboa, NY

67°F

Today's Weather - Summerville, SC

71°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Gilboa / Summerville

July is the hottest month for Gilboa with an average high temperature of 79.0°, which ranks it as one of the coolest places in New York. In Gilboa, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Gilboa are August, July and June.

July is the hottest month for Summerville with an average high temperature of 91.5°, which ranks it as warmer than most places in South Carolina. In Summerville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Summerville are October, April and May.

January has the coldest nighttime temperatures for Gilboa with an average of 10.7°. This is colder than most places in New York.

January has the coldest nighttime temperatures for Summerville with an average of 34.6°. This is warmer than most places in South Carolina.

In Gilboa, there are 2.8 days annually when the high temperature is over 90°, which is cooler than most places in New York.

In Summerville, there are 60.7 days annually when the high temperature is over 90°, which is hotter than most places in South Carolina.

In Gilboa, there are 170.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in New York.

In Summerville, there are 39.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in South Carolina.

In Gilboa, there are 14.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in New York.

In Summerville, 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.

October is the wettest month in Gilboa with 4.4 inches of rain, and the driest month is February with 2.6 inches. The wettest season is Winter with 27% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 45.4 inches in Gilboa means that it is about average compared to other places in New York.


August is the wettest month in Summerville with 6.7 inches of rain, and the driest month is November with 2.8 inches. The wettest season is Autumn with 36% of yearly precipitation and 20% occurs in Summer, which is the driest season. The annual rainfall of 51.0 inches in Summerville means that it is wetter than most places in South Carolina.

May is the rainiest month in Gilboa with 12.2 days of rain, and February is the driest month with only 9.5 rainy days. There are 130.4 rainy days annually in Gilboa, which is about average compared to other places in New York. The rainiest season is Summer when it rains 26% of the time and the driest is Winter with only a 24% chance of a rainy day.

August is the rainiest month in Summerville with 12.3 days of rain, and November is the driest month with only 6.7 rainy days. There are 103.7 rainy days annually in Summerville, which is about average compared to other places in South Carolina. The rainiest season is Autumn when it rains 33% of the time and the driest is Summer with only a 21% chance of a rainy day.

An annual snowfall of 42.1 inches in Gilboa means that it is about average compared to other places in New York.

An annual snowfall of 0.7 inches in Summerville means that it is about average compared to other places in South Carolina.

January is the snowiest month in Gilboa with 11.3 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in Summerville with 0.3 inches of snow, and no months of the year have significant snowfall.