Weather on December 23
Killeen, TX
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
2025
73°F avg
Coldest
1989
8°F avg
About This Date
December 23rd in Killeen, TX typically brings mild winter weather, with average highs around 60°F and lows near 38°F. Over 54 years of records, the warmest December 23rd was in 2025 (73°F average), while the coldest was 1989 (8°F) — a 65°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 23rd dates historically, with the wettest December 23rd recording 5.97" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Killeen, TX? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 82° | 65° | 73° | — | — |
| 2024 | 76° | 53° | 64° | — | — |
| 2023 | 68° | 61° | 64° | 0.79" | — |
| 2022 | 28° | 11° | 20° | — | — |
| 2021 | 74° | 53° | 63° | — | — |
| 2019 | 72° | 30° | 51° | — | — |
| 2018 | 60° | 38° | 49° | — | — |
| 2017 | 54° | 33° | 43° | — | — |
| 2016 | 63° | 48° | 55° | — | — |
| 2015 | 79° | 52° | 65° | — | — |
| 2014 | 55° | 43° | 49° | 0.56" | — |
| 2013 | 55° | 29° | 42° | — | — |
| 2012 | 77° | 55° | 66° | — | — |
| 2011 | 46° | 40° | 43° | — | — |
| 2010 | 60° | 51° | 56° | — | — |
| 2009 | 75° | 58° | 66° | — | — |
| 2008 | 51° | 31° | 41° | — | — |
| 2007 | 56° | 25° | 41° | — | — |
| 2006 | 56° | 38° | 47° | 0.63" | — |
| 2005 | 66° | 35° | 51° | — | — |
| 2004 | 37° | 20° | 28° | — | — |
| 2003 | 77° | 46° | 62° | — | — |
| 2002 | 74° | 36° | 55° | 5.97" | — |
| 2001 | 73° | 35° | 54° | — | — |
| 2000 | 50° | 29° | 39° | — | — |
| 1999 | 52° | 31° | 41° | — | — |
| 1998 | 78° | 23° | 51° | — | — |
| 1997 | 57° | 38° | 47° | 0.89" | — |
| 1996 | 74° | 52° | 63° | — | — |
| 1995 | 43° | 35° | 39° | — | — |
| 1994 | 56° | 35° | 45° | — | — |
| 1993 | 39° | 24° | 32° | 0.18" | — |
| 1992 | 65° | 42° | 53° | 0.08" | — |
| 1991 | 56° | 44° | 50° | 1.27" | — |
| 1990 | 17° | 6° | 12° | — | — |
| 1989coldest | 17° | -2° | 8° | — | — |
| 1988 | 72° | 38° | 55° | 0.1" | — |
| 1987 | 69° | 43° | 56° | — | — |
| 1986 | 42° | 40° | 41° | 2.79" | — |
| 1985 | 70° | 40° | 55° | — | — |
| 1984 | 63° | 42° | 52° | — | — |
| 1983 | 23° | 9° | 16° | — | — |
| 1982 | 79° | 60° | 69° | — | — |
| 1981 | 51° | 22° | 36° | — | — |
| 1980 | 72° | 35° | 53° | — | — |
| 1979 | — | 33° | — | 0.2" | — |
| 1978 | 64° | 37° | 51° | — | — |
| 1977 | 75° | 45° | 60° | — | — |
| 1976 | 59° | 28° | 44° | — | — |
| 1975 | 55° | 29° | 42° | — | — |
| 1974 | 77° | 63° | 70° | — | — |
| 1973 | 71° | 49° | 60° | 0.05" | — |
| 1972 | 77° | 47° | 62° | — | — |
| 1971 | 67° | 44° | 55° | — | — |
54 years of data from FT HOOD