Climate almanac
Smithtown
New York, United States · 40.86°, -73.20°
What is the weather like in Smithtown in April?
In April, Smithtown is typically 54°F (12°C) during the day and 46°F (8°C) at night. The month brings about 4.5 in (113 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high54°F (12°C)
- Average low46°F (8°C)
- Precipitation4.5 in (113 mm)
- Clear or mostly clear days8
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)