Climate almanac
Ottumwa
Iowa, United States · 41.02°, -92.41°
What is the weather like in Ottumwa in March?
In March, Ottumwa is typically 54°F (12°C) during the day and 34°F (1°C) at night. The month brings about 3.4 in (85 mm) of precipitation in total. Snowfall averages about 2.4 in (61 mm) over the month.
- Average high54°F (12°C)
- Average low34°F (1°C)
- Precipitation3.4 in (85 mm)
- Clear or mostly clear days8
- Snowfall2.4 in (61 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)