Harpers Ferry, West Virginia has a humid subtropical climate with hot summers and cold winters. The town experiences four distinct seasons with an average temperature range of 40-77°F (4-25°C). The area receives an average of 41 inches of precipitation per year, which is spread evenly throughout the year. In the summer months, temperatures can reach up to 95°F (35°C) during the day and drop to around 60-65°F (16-18°C) at night. During the winter months, temperatures can drop as low as 20°F (-7°C), although snowfall is not common in Harpers Ferry.
Harpers Ferry, West Virginia gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harpers Ferry averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Harpers Ferry. The US average is 205 sunny days.
Harpers Ferry gets some kind of precipitation, on average, 115 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 20 inches of snow a year