Weather on December 1
Killeen, TX
55 Years of Data
Avg High
65°F
Avg Low
39°F
Warmest
2012
74°F avg
Coldest
1974
38°F avg
About This Date
December 1st in Killeen, TX typically brings mild winter weather, with average highs around 65°F and lows near 39°F — a 26°F daily swing. Over 54 years of records, the warmest December 1st was in 2012 (74°F average), while the coldest was 1974 (38°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 1st dates historically, with the wettest December 1st recording 1.68" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 1st in Killeen, TX? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 37° | 41° | — | — |
| 2024 | 69° | 39° | 54° | — | — |
| 2023 | 66° | 46° | 56° | — | — |
| 2022 | 53° | 34° | 43° | 0.03" | — |
| 2021 | 75° | 51° | 63° | — | — |
| 2019 | 62° | 44° | 53° | — | — |
| 2018 | 74° | 53° | 63° | — | — |
| 2017 | 75° | 47° | 61° | — | — |
| 2016 | 67° | 32° | 49° | — | — |
| 2015 | 55° | 41° | 48° | — | — |
| 2014 | 64° | 37° | 51° | — | — |
| 2013 | 73° | 55° | 64° | — | — |
| 2012warmest | 84° | 64° | 74° | — | — |
| 2011 | 70° | 43° | 56° | — | — |
| 2010 | 69° | 32° | 51° | — | — |
| 2009 | 48° | 41° | 45° | 1.68" | — |
| 2008 | 58° | 36° | 47° | — | — |
| 2007 | 70° | 62° | 66° | 0.08" | — |
| 2006 | 55° | 26° | 41° | — | — |
| 2005 | 72° | 36° | 54° | — | — |
| 2004 | 52° | 29° | 40° | 0.03" | — |
| 2003 | 75° | 32° | 54° | — | — |
| 2002 | 67° | 35° | 51° | — | — |
| 2001 | 72° | 39° | 55° | — | — |
| 2000 | 65° | 41° | 53° | — | — |
| 1999 | 65° | 44° | 54° | — | — |
| 1998 | 76° | 50° | 63° | — | — |
| 1997 | 65° | 41° | 53° | — | — |
| 1996 | 64° | 34° | 49° | — | — |
| 1995 | 66° | 47° | 56° | — | — |
| 1994 | 60° | 33° | 47° | — | — |
| 1993 | 69° | 41° | 55° | — | — |
| 1992 | 66° | 32° | 49° | — | — |
| 1991 | 67° | 40° | 53° | 0.03" | — |
| 1990 | 59° | 31° | 45° | — | — |
| 1989 | 43° | 37° | 40° | 0.23" | — |
| 1988 | 62° | 33° | 48° | — | — |
| 1987 | 63° | 32° | 47° | — | — |
| 1986 | 73° | 39° | 56° | — | — |
| 1985 | 73° | 30° | 52° | — | — |
| 1984 | 67° | 41° | 54° | — | — |
| 1983 | 58° | 39° | 48° | — | — |
| 1982 | 79° | 62° | 70° | — | — |
| 1981 | 71° | 38° | 54° | — | — |
| 1980 | 73° | — | — | — | — |
| 1979 | 62° | 25° | 43° | — | — |
| 1978 | 72° | 44° | 58° | — | — |
| 1977 | 61° | 39° | 50° | 0.05" | — |
| 1976 | 62° | 23° | 43° | — | — |
| 1975 | 59° | 22° | 40° | — | — |
| 1974coldest | 50° | 27° | 38° | — | — |
| 1973 | 74° | 40° | 57° | — | — |
| 1972 | 71° | 36° | 53° | — | — |
| 1971 | 49° | 45° | 47° | — | — |
54 years of data from FT HOOD