The climate in Martinsburg, WV is considered to be humid subtropical. Summers in this region are hot and humid with temperatures typically reaching the 80s and 90s, while winters tend to be mild with temperatures averaging between the mid-20s and low 40s. Precipitation is fairly regular throughout the year with rain being the most common form of precipitation, although snow is also known to occur during the winter months. The city typically experiences around four inches of snow each year.
Martinsburg, West Virginia gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Martinsburg averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Martinsburg. The US average is 205 sunny days.
Martinsburg 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