Climate almanac
Frederickson
Washington, United States · 47.10°, -122.36°
What is the weather like in Frederickson in September?
In September, Frederickson is typically 69°F (21°C) during the day and 50°F (10°C) at night. The month brings about 3.0 in (76 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low50°F (10°C)
- Precipitation3.0 in (76 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)