Climate almanac
Toppenish
Washington, United States · 46.38°, -120.31°
What is the weather like in Toppenish in September?
In September, Toppenish is typically 82°F (28°C) during the day and 52°F (11°C) at night. The month brings about 0.3 in (8 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low52°F (11°C)
- Precipitation0.3 in (8 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)