Climate almanac
Olney
Maryland, United States · 39.15°, -77.07°
What is the weather like in Olney in July?
In July, Olney is typically 88°F (31°C) during the day and 71°F (22°C) at night. The month brings about 6.3 in (161 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low71°F (22°C)
- Precipitation6.3 in (161 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)