Climate almanac
Oxon Hill
Maryland, United States · 38.80°, -76.99°
What is the climate like in Oxon Hill?
The best time to visit Oxon Hill is typically September – October, with trip comfort peaking in October (6.8/10). Oxon Hill is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 31°F (0°C). The wettest month is typically July and the driest is November; the year sees roughly 46 in (1164 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in October (6.8/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 31°F (0°C)
- Wettest monthJuly (5.7 in (144 mm))
- Driest monthNovember (2.6 in (67 mm))
- Annual precipitation46 in (1164 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWashington Reagan Natl AP, 6 km away (1941-2026)