Willow Grove

What is the climate like in Willow Grove?

The best time to visit Willow Grove is typically June, the year's most comfortable month (6.6/10). Willow Grove is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in (1228 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 29°F (-2°C)
• Wettest monthJuly (5.5 in (139 mm))
• Driest monthNovember (3.1 in (78 mm))
• Annual precipitation48 in (1228 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNeshaminy Falls, 14 km away (1915-2026)