Climate almanac
Walla Walla
Washington, United States · 46.06°, -118.34°
What is the weather like in Walla Walla in May?
In May, Walla Walla is typically 70°F (21°C) during the day and 46°F (8°C) at night. The month brings about 2.1 in (53 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low46°F (8°C)
- Precipitation2.1 in (53 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)