Climate almanac
Martinsburg
West Virginia, United States · 39.46°, -77.96°
What is the climate like in Martinsburg?
The best time to visit Martinsburg is typically June – October, with trip comfort peaking in August (6.8/10). Martinsburg is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically May and the driest is November; the year sees roughly 43 in (1083 mm) of precipitation.
- Best time to visitJune – October — comfort peaks in August (6.8/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthMay (5.1 in (129 mm))
- Driest monthNovember (2.8 in (71 mm))
- Annual precipitation43 in (1083 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMartinsburg E W Virginia Rgnl, 6 km away (1891-2026)