Climate almanac
Perry Hall
Maryland, United States · 39.41°, -76.46°
What is the climate like in Perry Hall?
The best time to visit Perry Hall is typically September, the year's most comfortable month (6.4/10). Perry Hall is warmest in July, when daily highs average 87°F (30°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 50 in (1273 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.4/10)
- Warmest monthJuly — average high 87°F (30°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthJuly (6.5 in (165 mm))
- Driest monthNovember (3.0 in (77 mm))
- Annual precipitation50 in (1273 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAberdeen Phillips Fld, 26 km away (1919-2026)