Climate almanac
Altamont
Oregon, United States · 42.21°, -121.74°
What is the weather like in Altamont in May?
In May, Altamont is typically 69°F (20°C) during the day and 42°F (6°C) at night. The month brings about 1.7 in (44 mm) of precipitation in total. Snowfall averages about 1.3 in (34 mm) over the month.
- Average high69°F (20°C)
- Average low42°F (6°C)
- Precipitation1.7 in (44 mm)
- Clear or mostly clear days14
- Snowfall1.3 in (34 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)