Climate almanac
Plymouth
Wisconsin, United States · 43.75°, -87.98°
What is the weather like in Plymouth in September?
In September, Plymouth is typically 73°F (23°C) during the day and 57°F (14°C) at night. The month brings about 3.0 in (76 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low57°F (14°C)
- Precipitation3.0 in (76 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)