Climate almanac
Ukiah
California, United States · 39.15°, -123.21°
What is the weather like in Ukiah in January?
In January, Ukiah is typically 55°F (13°C) during the day and 39°F (4°C) at night. The month brings about 8.1 in (205 mm) of precipitation in total. Snowfall averages about 1.6 in (40 mm) over the month.
- Average high55°F (13°C)
- Average low39°F (4°C)
- Precipitation8.1 in (205 mm)
- Clear or mostly clear days8
- Snowfall1.6 in (40 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)