Climate almanac

Perry Hall

Maryland, United States · 39.41°, -76.46°

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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)