Climate almanac
Mountain House
California, United States · 37.78°, -121.54°
What is the weather like in Mountain House in January?
In January, Mountain House is typically 59°F (15°C) during the day and 43°F (6°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low43°F (6°C)
- Precipitation4.0 in (101 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)