Climate almanac
Decatur
Indiana, United States · 40.83°, -84.93°
What is the weather like in Decatur in March?
In March, Decatur is typically 53°F (12°C) during the day and 35°F (1°C) at night. The month brings about 4.1 in (104 mm) of precipitation in total. Snowfall averages about 2.2 in (56 mm) over the month.
- Average high53°F (12°C)
- Average low35°F (1°C)
- Precipitation4.1 in (104 mm)
- Clear or mostly clear days7
- Snowfall2.2 in (56 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)