2025 Compare Climate & Weather:
Selinsgrove, PA vs Martinsburg, WV

Highlights

On average, there are 198 sunny days per year in Martinsburg. Selinsgrove averages 186 sunny days per year. The US average is 205 sunny days.

Martinsburg, West Virginia gets 39.5 inches of rain, on average, per year. Selinsgrove, Pennsylvania gets 41.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Martinsburg averages 21.4 inches of snow per year. Selinsgrove averages 30.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Martinsburg, West Virginia
Summer High: the July high is around 86.1 degrees
Winter Low: the January low is 21.4
Rain: averages 39.5 inches of rain a year
Snow: averages 21.4 inches of snow a year

Selinsgrove, Pennsylvania
Summer High: the July high is around 84.5 degrees
Winter Low: the January low is 19
Rain: averages 41.8 inches of rain a year
Snow: averages 30.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Martinsburg is 7.2 (10=best), which means it is more comfortable than most places in West Virginia.

The annual BestPlaces Comfort Index for Selinsgrove is 7.0 (10=best), which means it is more comfortable than most places in Pennsylvania.

Today's Weather - Selinsgrove, PA

73°F

Today's Weather - Martinsburg, WV

82°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Selinsgrove / Martinsburg

July is the hottest month for Selinsgrove with an average high temperature of 84.5°, which ranks it as warmer than most places in Pennsylvania. In Selinsgrove, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Selinsgrove are June, September and August.

July is the hottest month for Martinsburg with an average high temperature of 86.1°, which ranks it as warmer than most places in West Virginia. In Martinsburg, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Martinsburg are September, June and May.

January has the coldest nighttime temperatures for Selinsgrove with an average of 19.0°. This is about average compared to other places in Pennsylvania.

January has the coldest nighttime temperatures for Martinsburg with an average of 21.4°. This is about average compared to other places in West Virginia.

In Selinsgrove, there are 12.2 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In Martinsburg, there are 19.9 days annually when the high temperature is over 90°, which is hotter than most places in West Virginia.

In Selinsgrove, there are 127.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Pennsylvania.

In Martinsburg, there are 118.3 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in West Virginia.

In Selinsgrove, there are 1.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

In Martinsburg, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in West Virginia.

June is the wettest month in Selinsgrove with 4.3 inches of rain, and the driest month is February with 2.3 inches. The wettest season is Autumn with 29% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 41.8 inches in Selinsgrove means that it is drier than most places in Pennsylvania.


May is the wettest month in Martinsburg with 4.0 inches of rain, and the driest month is January with 2.5 inches. The wettest season is Summer with 28% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 39.5 inches in Martinsburg means that it is one of the driest places in West Virginia.

May is the rainiest month in Selinsgrove with 12.7 days of rain, and February is the driest month with only 8.6 rainy days. There are 127.7 rainy days annually in Selinsgrove, which is about average compared to other places in Pennsylvania. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 23% chance of a rainy day.

May is the rainiest month in Martinsburg with 12.2 days of rain, and October is the driest month with only 8.5 rainy days. There are 116.1 rainy days annually in Martinsburg, which is one of the least rainy places in West Virginia. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 30.1 inches in Selinsgrove means that it is about average compared to other places in Pennsylvania.

An annual snowfall of 21.4 inches in Martinsburg means that it is less snowy than most places in West Virginia.

January is the snowiest month in Selinsgrove with 11.1 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Martinsburg with 6.9 inches of snow, and 5 months of the year have significant snowfall.