Climate almanac
Plymouth Meeting
Pennsylvania, United States · 40.10°, -75.27°
What is the climate like in Plymouth Meeting?
The best time to visit Plymouth Meeting is typically September – October, with trip comfort peaking in June (6.6/10). Plymouth Meeting is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is November; the year sees roughly 47 in (1184 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in June (6.6/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthJuly (5.0 in (128 mm))
- Driest monthNovember (2.9 in (74 mm))
- Annual precipitation47 in (1184 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromNorristown, 5 km away (1951-2026)