Climate almanac
East Alton
Illinois, United States · 38.88°, -90.11°
What is the weather like in East Alton in March?
In March, East Alton is typically 58°F (14°C) during the day and 39°F (4°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total. Snowfall averages about 0.8 in (22 mm) over the month.
- Average high58°F (14°C)
- Average low39°F (4°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days9
- Snowfall0.8 in (22 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)