Gettysburg

What is the climate like in Gettysburg?

The best time to visit Gettysburg is typically June, the year's most comfortable month (6.6/10). Gettysburg is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically May and the driest is October; the year sees roughly 45 in (1134 mm) of precipitation.

• Best time to visitJune — the year's comfort peak (6.6/10)
• Warmest monthJuly — average high 87°F (31°C)
• Coolest monthJanuary — average low 28°F (-2°C)
• Wettest monthMay (4.8 in (123 mm))
• Driest monthOctober (2.9 in (73 mm))
• Annual precipitation45 in (1134 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBiglerville, 12 km away (1972-2026)