Climate almanac
Lebanon
Tennessee, United States · 36.21°, -86.29°
What is the weather like in Lebanon in December?
In December, Lebanon is typically 53°F (12°C) during the day and 38°F (3°C) at night. The month brings about 5.5 in (141 mm) of precipitation in total. Snowfall averages about 0.5 in (13 mm) over the month.
- Average high53°F (12°C)
- Average low38°F (3°C)
- Precipitation5.5 in (141 mm)
- Clear or mostly clear days7
- Snowfall0.5 in (13 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)