Zip 25403 (Martinsburg, WV) Climate

Martinsburg, WV, located in the Appalachian Mountains, experiences a humid subtropical climate. Summers in Martinsburg are usually hot and humid with temperatures reaching as high as 90°F during the hottest months of July and August. Winters in Martinsburg are cold with temperatures dropping to as low as 20°F during January and February. With the combination of humidity from its location in the mountains and temperature extremes from summer to winter, Martinsburg experiences all four seasons. Rainfall is abundant throughout the year with average depths ranging from 3-4 inches per month during the summer months to around 5-6 inches per month during winter months. Snowfall is also common in Martinsburg, especially during the colder months of December through March when up to one foot of snow can accumulate during a single storm.

Martinsburg (zip 25403), West Virginia gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Martinsburg (zip 25403) averages 21 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 197 sunny days per year in Martinsburg (zip 25403). The US average is 205 sunny days.

Martinsburg (zip 25403) gets some kind of precipitation, on average, 116 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 21
Rain: averages 40 inches of rain a year
Snow: averages 21 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 25403 zip code is 7.3 (10=best), which means it is one of the most pleasant places in West Virginia.

8.7 Summer - 5.5 Winter

June, September and August are the most pleasant months in the 25403 zip code, while January and February are the least comfortable months.

Climate	Martinsburg, West Virginia	United States
	Unlock	38.1 in.
	21.4 in.	Unlock
	Unlock	106.2 days
	197 days	Unlock
	86.1°	85.8°
	Unlock	21.7°
	7.3	Unlock
	Unlock	4.3
	561 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 25403 zip code with an average high temperature of 86.1°, which ranks it as warmer than most places in West Virginia. In the 25403 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 25403 zip code are September, June and May.

In the 25403 zip code, there are 19.9 days annually when the high temperature is over 90°, which is hotter than most places in West Virginia.

January has the coldest nighttime temperatures for the 25403 zip code with an average of 21.4°. This is about average compared to other places in West Virginia.

In the 25403 zip code, 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 the 25403 zip code, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in West Virginia.

The humidity is usually comfortable in the 25403 zip code but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.

May is the wettest month in the 25403 zip code 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 the 25403 zip code means that it is one of the driest places in West Virginia.

May is the rainiest month in the 25403 zip code 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 the 25403 zip code, 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 21.4 inches in the 25403 zip code means that it is less snowy than most places in West Virginia. January is the snowiest month in the 25403 zip code with 6.9 inches of snow, and 5 months of the year have significant snowfall.

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