Climate almanac
Swanzey
New Hampshire, United States · 42.87°, -72.28°
What is the weather like in Swanzey in January?
In January, Swanzey is typically 34°F (1°C) during the day and 20°F (-7°C) at night. The month brings about 3.5 in (89 mm) of precipitation in total. Snowfall averages about 11 in (279 mm) over the month.
- Average high34°F (1°C)
- Average low20°F (-7°C)
- Precipitation3.5 in (89 mm)
- Clear or mostly clear days7
- Snowfall11 in (279 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)