Climate almanac
Ballwin
Missouri, United States · 38.60°, -90.55°
What is the weather like in Ballwin in March?
In March, Ballwin is typically 59°F (15°C) during the day and 40°F (5°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total. Snowfall averages about 0.6 in (15 mm) over the month.
- Average high59°F (15°C)
- Average low40°F (5°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days9
- Snowfall0.6 in (15 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)