Charles Town

What is the climate like in Charles Town?

The best time to visit Charles Town is typically October, the year's most comfortable month (6.8/10). Charles Town is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically May and the driest is October; the year sees roughly 43 in (1096 mm) of precipitation.

• Best time to visitOctober — the year's comfort peak (6.8/10)
• Warmest monthJuly — average high 89°F (32°C)
• Coolest monthJanuary — average low 29°F (-2°C)
• Wettest monthMay (4.9 in (125 mm))
• Driest monthOctober (2.8 in (71 mm))
• Annual precipitation43 in (1096 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMartinsburg E W Virginia Rgnl, 16 km away (1891-2026)