Climate almanac
Decorah
Iowa, United States · 43.30°, -91.79°
What is the weather like in Decorah in March?
In March, Decorah is typically 46°F (8°C) during the day and 29°F (-1°C) at night. The month brings about 3.0 in (77 mm) of precipitation in total. Snowfall averages about 5.4 in (138 mm) over the month.
- Average high46°F (8°C)
- Average low29°F (-1°C)
- Precipitation3.0 in (77 mm)
- Clear or mostly clear days8
- Snowfall5.4 in (138 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)