Killeen, Sunday, 9 August, 03:53
Clear. Feels like 80°. High 97°, low 76°.
In December, Killeen, TX averages a high of 60.6° and a low of 43.1°. About 2.4 inches of precipitation fall over the month (7 wet days). The record high is 84.7° (2025) and the record low 7.5° (1989). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 62.8° | 43.9° | 5% | 79.5° (2012) | 30.4° (1974) |
| 2 | 64.4° | 45.9° | 20% | 79.2° (2012) | 27.3° (1985) |
| 3 | 63.9° | 46.4° | 20% | 83.1° (2005) | 29.8° (1985) |
| 4 | 62.6° | 44.8° | 22% | 82.4° (1977) | 27.1° (2006) |
| 5 | 62.4° | 45.9° | 17% | 76.8° (1970) | 25.5° (2009) |
| 6 | 61.2° | 44.8° | 22% | 80.2° (1966) | 25.7° (1972) |
| 7 | 60.3° | 44.2° | 18% | 79.7° (1966) | 23.9° (2013) |
| 8 | 63° | 45° | 27% | 77.9° (2022) | 23.7° (2005) |
| 9 | 62.6° | 43.9° | 23% | 80.1° (2019) | 23.2° (2005) |
| 10 | 59.2° | 43° | 23% | 81.7° (2021) | 22.3° (2013) |
| 11 | 60.6° | 42.4° | 27% | 78.4° (1996) | 27° (1978) |
| 12 | 61° | 43.7° | 22% | 78.1° (1990) | 25.2° (2000) |
| 13 | 61° | 43.7° | 30% | 77.5° (2025) | 25° (1961) |
| 14 | 61.5° | 44.4° | 32% | 76.5° (1975) | 22.6° (1985) |
| 15 | 61° | 43° | 32% | 78.8° (2019) | 23.5° (1963) |
| 16 | 59° | 42.4° | 23% | 81.9° (1977) | 18.1° (1989) |
| 17 | 59.4° | 41.7° | 17% | 77.2° (2006) | 23° (1972) |
| 18 | 60.4° | 42.8° | 13% | 78.4° (2012) | 22.6° (2016) |
| 19 | 60.6° | 43.3° | 23% | 79.2° (2012) | 22.3° (2016) |
| 20 | 60.6° | 44.1° | 15% | 80.1° (2025) | 23.2° (1983) |
| 21 | 61.3° | 42.8° | 22% | 83.3° (2010) | 26.6° (1976) |
| 22 | 60.6° | 41.7° | 13% | 77.7° (1970) | 13.6° (1989) |
| 23 | 58.3° | 42.1° | 15% | 79.7° (2025) | 7.5° (1989) |
| 24 | 57° | 40.5° | 20% | 79° (2025) | 13.3° (1983) |
| 25 | 56.8° | 38.7° | 17% | 79° (2021) | 10.2° (1983) |
| 26 | 58.8° | 41.2° | 25% | 84.7° (2025) | 17.2° (1983) |
| 27 | 61.2° | 42.1° | 20% | 82° (2005) | 26.8° (2022) |
| 28 | 59° | 43.3° | 25% | 81.7° (2025) | 26.2° (1983) |
| 29 | 59° | 42.6° | 18% | 80.2° (2021) | 15.8° (1983) |
| 30 | 59.9° | 42.3° | 28% | 80.4° (2024) | 17.2° (1983) |
| 31 | 58.3° | 41° | 17% | 76.3° (2021) | 23.7° (1983) |