Climate almanac
Decorah
Iowa, United States · 43.30°, -91.79°
What is the weather like in Decorah in April?
In April, Decorah is typically 57°F (14°C) during the day and 38°F (3°C) at night. The month brings about 3.8 in (96 mm) of precipitation in total. Snowfall averages about 3.4 in (87 mm) over the month.
- Average high57°F (14°C)
- Average low38°F (3°C)
- Precipitation3.8 in (96 mm)
- Clear or mostly clear days6
- Snowfall3.4 in (87 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)