Climate almanac
Ione
California, United States · 38.35°, -120.93°
What is the weather like in Ione in January?
In January, Ione is typically 59°F (15°C) during the day and 42°F (6°C) at night. The month brings about 6.0 in (153 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low42°F (6°C)
- Precipitation6.0 in (153 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)