Superior

What is the weather like in Superior in September?

In September, Superior is typically 76°F (25°C) during the day and 47°F (8°C) at night. The month brings about 1.8 in (45 mm) of precipitation in total. Snowfall averages about 1.0 in (24 mm) over the month.

• Average high76°F (25°C)
• Average low47°F (8°C)
• Precipitation1.8 in (45 mm)
• Clear or mostly clear days19
• Snowfall1.0 in (24 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)