Climate almanac

Mercerville

New Jersey, United States · 40.24°, -74.69°

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What is the weather like in Mercerville in October?

In October, Mercerville is typically 68°F (20°C) during the day and 51°F (11°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total.

  • Average high68°F (20°C)
  • Average low51°F (11°C)
  • Precipitation3.7 in (94 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)