Southold

What is the weather like in Southold in January?

In January, Southold is typically 40°F (5°C) during the day and 33°F (1°C) at night. The month brings about 4.6 in (117 mm) of precipitation in total. Snowfall averages about 5.5 in (140 mm) over the month.

• Average high40°F (5°C)
• Average low33°F (1°C)
• Precipitation4.6 in (117 mm)
• Clear or mostly clear days10
• Snowfall5.5 in (140 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)