Climate almanac
Fort Smith
Arkansas, United States · 35.39°, -94.40°
What is the weather like in Fort Smith in December?
In December, Fort Smith is typically 55°F (13°C) during the day and 37°F (3°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total. Snowfall averages about 0.5 in (13 mm) over the month.
- Average high55°F (13°C)
- Average low37°F (3°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days12
- Snowfall0.5 in (13 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)