Climate almanac
New Castle
Delaware, United States · 39.66°, -75.56°
What is the weather like in New Castle in November?
In November, New Castle is typically 56°F (13°C) during the day and 40°F (5°C) at night. The month brings about 2.9 in (74 mm) of precipitation in total. Snowfall averages about 0.5 in (14 mm) over the month.
- Average high56°F (13°C)
- Average low40°F (5°C)
- Precipitation2.9 in (74 mm)
- Clear or mostly clear days13
- Snowfall0.5 in (14 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)