New Castle

What is the weather like in New Castle in January?

In January, New Castle is typically 36°F (2°C) during the day and 23°F (-5°C) at night. The month brings about 3.4 in (87 mm) of precipitation in total. Snowfall averages about 6.5 in (165 mm) over the month.

• Average high36°F (2°C)
• Average low23°F (-5°C)
• Precipitation3.4 in (87 mm)
• Clear or mostly clear days5
• Snowfall6.5 in (165 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)