Climate almanac
Jerome
Idaho, United States · 42.72°, -114.52°
What is the weather like in Jerome in January?
In January, Jerome is typically 39°F (4°C) during the day and 26°F (-4°C) at night. The month brings about 1.6 in (42 mm) of precipitation in total. Snowfall averages about 6.1 in (155 mm) over the month.
- Average high39°F (4°C)
- Average low26°F (-4°C)
- Precipitation1.6 in (42 mm)
- Clear or mostly clear days7
- Snowfall6.1 in (155 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)