Climate almanac
Hamilton Square
New Jersey, United States · 40.23°, -74.65°
What is the weather like in Hamilton Square in January?
In January, Hamilton Square is typically 42°F (6°C) during the day and 29°F (-2°C) at night. The month brings about 3.4 in (85 mm) of precipitation in total. Snowfall averages about 5.4 in (138 mm) over the month.
- Average high42°F (6°C)
- Average low29°F (-2°C)
- Precipitation3.4 in (85 mm)
- Clear or mostly clear days10
- Snowfall5.4 in (138 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)