Climate almanac
Tracy
California, United States · 37.74°, -121.43°
What is the weather like in Tracy in December?
In December, Tracy is typically 58°F (14°C) during the day and 43°F (6°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.
- Average high58°F (14°C)
- Average low43°F (6°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)