Grinnell

What is the weather like in Grinnell in January?

In January, Grinnell is typically 30°F (-1°C) during the day and 16°F (-9°C) at night. The month brings about 1.7 in (44 mm) of precipitation in total. Snowfall averages about 7.5 in (191 mm) over the month.

• Average high30°F (-1°C)
• Average low16°F (-9°C)
• Precipitation1.7 in (44 mm)
• Clear or mostly clear days8
• Snowfall7.5 in (191 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)