Climate almanac
Olney
Maryland, United States · 39.15°, -77.07°
What is the weather like in Olney in May?
In May, Olney is typically 74°F (23°C) during the day and 57°F (14°C) at night. The month brings about 5.0 in (126 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low57°F (14°C)
- Precipitation5.0 in (126 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)