Climate almanac
Grinnell
Iowa, United States · 41.74°, -92.72°
What is the weather like in Grinnell in March?
In March, Grinnell is typically 51°F (11°C) during the day and 32°F (0°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total. Snowfall averages about 3.4 in (87 mm) over the month.
- Average high51°F (11°C)
- Average low32°F (0°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days9
- Snowfall3.4 in (87 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)