Climate almanac
Twin Falls
Idaho, United States · 42.56°, -114.46°
What is the weather like in Twin Falls in December?
In December, Twin Falls is typically 41°F (5°C) during the day and 26°F (-3°C) at night. The month brings about 1.9 in (47 mm) of precipitation in total. Snowfall averages about 6.4 in (163 mm) over the month.
- Average high41°F (5°C)
- Average low26°F (-3°C)
- Precipitation1.9 in (47 mm)
- Clear or mostly clear days8
- Snowfall6.4 in (163 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)