Climate almanac
Killeen
Texas, United States · 31.12°, -97.73°
What is the weather like in Killeen in December?
In December, Killeen is typically 65°F (19°C) during the day and 46°F (8°C) at night. The month brings about 2.2 in (56 mm) of precipitation in total.
- Average high65°F (19°C)
- Average low46°F (8°C)
- Precipitation2.2 in (56 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)