Climate almanac

Smithtown

New York, United States · 40.86°, -73.20°

+ Compare

What is the weather like in Smithtown in July?

In July, Smithtown is typically 79°F (26°C) during the day and 73°F (23°C) at night. The month brings about 4.2 in (105 mm) of precipitation in total.

  • Average high79°F (26°C)
  • Average low73°F (23°C)
  • Precipitation4.2 in (105 mm)
  • Clear or mostly clear days10
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)