Climate almanac
Speedway
Indiana, United States · 39.80°, -86.27°
What is the weather like in Speedway in September?
In September, Speedway is typically 80°F (26°C) during the day and 60°F (15°C) at night. The month brings about 2.9 in (73 mm) of precipitation in total.
- Average high80°F (26°C)
- Average low60°F (15°C)
- Precipitation2.9 in (73 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)