Climate almanac
Sparta
New Jersey, United States · 41.03°, -74.64°
What is the weather like in Sparta in January?
In January, Sparta is typically 38°F (3°C) during the day and 25°F (-4°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total. Snowfall averages about 7.0 in (178 mm) over the month.
- Average high38°F (3°C)
- Average low25°F (-4°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days8
- Snowfall7.0 in (178 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)