Weather on December 20
Killeen, TX
55 Years of Data
Avg High
62°F
Avg Low
39°F
Warmest
2010
67°F avg
Coldest
1983
23°F avg
About This Date
December 20th in Killeen, TX typically brings mild winter weather, with average highs around 62°F and lows near 39°F. Over 54 years of records, the warmest December 20th was in 2010 (67°F average), while the coldest was 1983 (23°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 20th dates historically, with the wettest December 20th recording 2.39" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Killeen, TX? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 51° | 67° | — | — |
| 2024 | 64° | 37° | 51° | — | — |
| 2023 | 71° | 49° | 60° | — | — |
| 2022 | 48° | 39° | 44° | — | — |
| 2021 | 59° | 38° | 48° | — | — |
| 2019 | 48° | 44° | 46° | 0.25" | — |
| 2018 | 61° | 47° | 54° | — | — |
| 2017 | 72° | 50° | 61° | — | — |
| 2016 | 56° | 28° | 42° | — | — |
| 2015 | 66° | 48° | 57° | — | — |
| 2014 | 52° | 46° | 49° | — | — |
| 2013 | 73° | 49° | 61° | — | — |
| 2012 | 67° | 37° | 52° | — | — |
| 2011 | 56° | 45° | 50° | — | — |
| 2010warmest | 81° | 53° | 67° | — | — |
| 2009 | 66° | 31° | 49° | — | — |
| 2008 | 78° | 46° | 62° | — | — |
| 2007 | 73° | 47° | 60° | — | — |
| 2006 | 65° | 47° | 56° | 0.28" | — |
| 2005 | 51° | 41° | 46° | — | — |
| 2004 | 69° | 37° | 53° | — | — |
| 2003 | 64° | 33° | 49° | — | — |
| 2002 | 62° | 33° | 48° | — | — |
| 2001 | 58° | 30° | 44° | — | — |
| 2000 | 55° | 32° | 44° | — | — |
| 1999 | 66° | 41° | 54° | — | — |
| 1998 | 52° | 45° | 48° | — | — |
| 1997 | 75° | 48° | 62° | 0.56" | — |
| 1996 | 40° | 20° | 30° | — | — |
| 1995 | 48° | 33° | 41° | — | — |
| 1994 | 65° | 40° | 52° | — | — |
| 1993 | 59° | 45° | 52° | — | — |
| 1992 | 69° | 39° | 54° | 0.05" | — |
| 1991 | 63° | 46° | 54° | 1.75" | — |
| 1990 | 70° | 38° | 54° | — | — |
| 1989 | 39° | 17° | 28° | 0.08" | — |
| 1988 | 71° | 42° | 57° | — | — |
| 1987 | 72° | 38° | 55° | 2.39" | — |
| 1986 | 55° | 34° | 44° | — | — |
| 1985 | 54° | 23° | 38° | — | — |
| 1984 | 72° | 51° | 61° | — | — |
| 1983coldest | 28° | 18° | 23° | — | — |
| 1982 | 74° | 39° | 56° | — | — |
| 1981 | 53° | 22° | 37° | 0.1" | — |
| 1980 | 42° | 29° | 35° | — | — |
| 1979 | 74° | 38° | 56° | — | — |
| 1978 | 75° | 57° | 66° | — | — |
| 1977 | — | 35° | — | — | — |
| 1976 | 64° | 35° | 50° | — | — |
| 1975 | 58° | 28° | 43° | — | — |
| 1974 | 68° | 32° | 50° | — | — |
| 1973 | 44° | 22° | 33° | — | — |
| 1972 | 73° | 45° | 59° | — | — |
| 1971 | 77° | 48° | 63° | — | — |
54 years of data from FT HOOD