Climate almanac
Rock Falls
Illinois, United States · 41.78°, -89.69°
What is the weather like in Rock Falls in March?
In March, Rock Falls is typically 51°F (11°C) during the day and 33°F (1°C) at night. The month brings about 3.8 in (96 mm) of precipitation in total. Snowfall averages about 3.7 in (95 mm) over the month.
- Average high51°F (11°C)
- Average low33°F (1°C)
- Precipitation3.8 in (96 mm)
- Clear or mostly clear days8
- Snowfall3.7 in (95 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)