Weather on December 17
Killeen, TX
55 Years of Data
Avg High
62°F
Avg Low
37°F
Warmest
2021
73°F avg
Coldest
1989
18°F avg
About This Date
December 17th in Killeen, TX typically brings mild winter weather, with average highs around 62°F and lows near 37°F — a 25°F daily swing. Over 54 years of records, the warmest December 17th was in 2021 (73°F average), while the coldest was 1989 (18°F) — a 55°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 17th dates historically, with the wettest December 17th recording 0.56" of rain. The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
Planning for December 17th in Killeen, TX? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 55° | 60° | — | — |
| 2024 | 81° | 58° | 69° | — | — |
| 2023 | 73° | 36° | 54° | — | — |
| 2022 | 55° | 37° | 46° | — | — |
| 2021warmest | 78° | 68° | 73° | — | — |
| 2020 | — | 25° | — | — | — |
| 2019 | 52° | 30° | 41° | — | — |
| 2018 | 62° | 38° | 50° | — | — |
| 2017 | 60° | 42° | 51° | — | — |
| 2016 | 81° | 30° | 56° | — | — |
| 2015 | 64° | 32° | 48° | — | — |
| 2014 | 48° | 46° | 47° | — | — |
| 2013 | 75° | 37° | 56° | — | — |
| 2012 | 71° | 48° | 60° | — | — |
| 2011 | 57° | 39° | 48° | — | — |
| 2010 | 52° | 41° | 46° | — | — |
| 2009 | 54° | 40° | 47° | 0.43" | — |
| 2008 | 48° | 37° | 43° | — | — |
| 2007 | 55° | 30° | 43° | — | — |
| 2006 | 78° | 62° | 70° | — | — |
| 2004 | 55° | 36° | 45° | — | — |
| 2003 | 56° | 31° | 43° | — | — |
| 2002 | 78° | 40° | 59° | — | — |
| 2001 | 71° | 45° | 58° | 0.28" | — |
| 2000 | 59° | 24° | 42° | — | — |
| 1999 | 62° | 26° | 44° | — | — |
| 1998 | 77° | 34° | 55° | — | — |
| 1997 | 73° | 38° | 55° | — | — |
| 1996 | 51° | 33° | 42° | — | — |
| 1995 | 64° | 51° | 58° | 0.08" | — |
| 1994 | 64° | 38° | 51° | — | — |
| 1993 | 51° | 40° | 45° | — | — |
| 1992 | 56° | 34° | 45° | — | — |
| 1991 | 63° | 33° | 48° | — | — |
| 1990 | 66° | 42° | 54° | — | — |
| 1989coldest | 26° | 10° | 18° | — | — |
| 1988 | 50° | 46° | 48° | — | — |
| 1987 | 52° | 26° | 39° | — | — |
| 1986 | 53° | 50° | 52° | — | — |
| 1985 | 58° | 30° | 44° | — | — |
| 1984 | 59° | 51° | 55° | — | — |
| 1983 | 39° | 32° | 36° | 0.56" | — |
| 1982 | 71° | 33° | 52° | — | — |
| 1981 | 66° | 27° | 46° | — | — |
| 1980 | 72° | — | — | — | — |
| 1979 | 50° | 20° | 35° | — | — |
| 1978 | 63° | 38° | 50° | — | — |
| 1977 | 80° | 47° | 63° | — | — |
| 1976 | 65° | 33° | 49° | — | — |
| 1975 | 55° | 30° | 43° | — | — |
| 1974 | 68° | 29° | 48° | — | — |
| 1973 | 66° | 31° | 48° | — | — |
| 1972 | 52° | 15° | 33° | — | — |
| 1971 | 64° | 39° | 52° | 0.05" | — |
54 years of data from FT HOOD