Climate almanac
Vandalia
Illinois, United States · 38.96°, -89.09°
What is the weather like in Vandalia in April?
In April, Vandalia is typically 67°F (20°C) during the day and 47°F (8°C) at night. The month brings about 5.4 in (138 mm) of precipitation in total. Snowfall averages about 0.3 in (9 mm) over the month.
- Average high67°F (20°C)
- Average low47°F (8°C)
- Precipitation5.4 in (138 mm)
- Clear or mostly clear days9
- Snowfall0.3 in (9 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)