Climate almanac
Marion
Illinois, United States · 37.73°, -88.93°
What is the weather like in Marion in April?
In April, Marion is typically 69°F (21°C) during the day and 50°F (10°C) at night. The month brings about 5.4 in (138 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low50°F (10°C)
- Precipitation5.4 in (138 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)