Climate almanac
Decatur
Alabama, United States · 34.61°, -86.98°
What is the weather like in Decatur in October?
In October, Decatur is typically 76°F (24°C) during the day and 56°F (13°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low56°F (13°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)