Climate almanac

New Castle

Indiana, United States · 39.93°, -85.37°

+ Compare

What is the weather like in New Castle in October?

In October, New Castle is typically 66°F (19°C) during the day and 48°F (9°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.

  • Average high66°F (19°C)
  • Average low48°F (9°C)
  • Precipitation3.1 in (78 mm)
  • Clear or mostly clear days12
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)