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Climate almanac

Northborough

Massachusetts, United States · 42.32°, -71.64°

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What is the weather like in Northborough in September?

In September, Northborough is typically 73°F (23°C) during the day and 57°F (14°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total.

  • Average high73°F (23°C)
  • Average low57°F (14°C)
  • Precipitation4.0 in (101 mm)
  • Clear or mostly clear days10
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)