Climate almanac

New Haven

Connecticut, United States · 41.31°, -72.93°

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What is the weather like in New Haven in October?

In October, New Haven is typically 64°F (18°C) during the day and 55°F (13°C) at night. The month brings about 5.9 in (150 mm) of precipitation in total.

  • Average high64°F (18°C)
  • Average low55°F (13°C)
  • Precipitation5.9 in (150 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)