Climate almanac
Washington
Indiana, United States · 38.66°, -87.17°
What is the weather like in Washington in May?
In May, Washington is typically 77°F (25°C) during the day and 59°F (15°C) at night. The month brings about 4.8 in (121 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low59°F (15°C)
- Precipitation4.8 in (121 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)