Weather on December 15
Waco, TX
55 Years of Data
Avg High
62°F
Avg Low
39°F
Warmest
2021
75°F avg
Coldest
1972
34°F avg
About This Date
December 15th in Waco, TX typically brings mild winter weather, with average highs around 62°F and lows near 39°F. Over 55 years of records, the warmest December 15th was in 2021 (75°F average), while the coldest was 1972 (34°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 31% of December 15th dates historically, with the wettest December 15th recording 4.32" of rain. The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
Planning for December 15th in Waco, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 24° | 38° | — | — |
| 2024 | 79° | 60° | 69° | 0.15" | — |
| 2023 | 69° | 43° | 56° | 0.03" | — |
| 2022 | 70° | 32° | 51° | — | — |
| 2021warmest | 82° | 68° | 75° | — | — |
| 2020 | 49° | 36° | 42° | 0.15" | — |
| 2019 | 68° | 42° | 55° | — | — |
| 2018 | 51° | 40° | 45° | — | — |
| 2017 | 66° | 37° | 52° | — | — |
| 2016 | 51° | 40° | 45° | — | — |
| 2015 | 71° | 48° | 60° | — | — |
| 2014 | 69° | 53° | 61° | 0.08" | — |
| 2013 | 45° | 29° | 37° | — | — |
| 2012 | 70° | 56° | 63° | 0.74" | — |
| 2011 | 67° | 55° | 61° | 3.33" | — |
| 2010 | 68° | 43° | 55° | — | — |
| 2009 | 78° | 32° | 55° | — | — |
| 2008 | 73° | 31° | 52° | — | — |
| 2007 | 51° | 32° | 42° | 0.36" | — |
| 2006 | 75° | 49° | 62° | — | — |
| 2005 | 57° | 26° | 42° | — | — |
| 2004 | 47° | 29° | 38° | — | — |
| 2003 | 61° | 34° | 47° | — | — |
| 2002 | 47° | 47° | 47° | — | — |
| 2001 | 60° | 36° | 48° | 2.59" | — |
| 2000 | 52° | 29° | 40° | — | — |
| 1999 | 60° | 34° | 47° | — | — |
| 1998 | 60° | 37° | 49° | — | — |
| 1997 | 59° | 24° | 42° | — | — |
| 1996 | 72° | 42° | 57° | 4.32" | — |
| 1995 | 79° | 61° | 70° | 0.13" | — |
| 1994 | 55° | 50° | 53° | 2.69" | — |
| 1993 | 59° | 31° | 45° | — | — |
| 1992 | 67° | 36° | 51° | 3.99" | — |
| 1991 | 56° | 29° | 42° | — | — |
| 1990 | 67° | 49° | 58° | — | — |
| 1989 | 64° | 34° | 49° | — | — |
| 1988 | 70° | 47° | 58° | — | — |
| 1987 | 43° | 25° | 34° | — | — |
| 1986 | 50° | 44° | 47° | 1.96" | — |
| 1985 | 46° | 22° | 34° | — | — |
| 1984 | 68° | 44° | 56° | 0.23" | — |
| 1983 | 61° | 30° | 45° | — | — |
| 1982 | 72° | 38° | 55° | — | — |
| 1981 | 47° | 34° | 40° | — | — |
| 1980 | 67° | 49° | 58° | — | — |
| 1979 | 52° | 37° | 44° | 0.05" | — |
| 1978 | 49° | 37° | 43° | — | — |
| 1977 | 71° | 37° | 54° | — | — |
| 1976 | 50° | 41° | 46° | — | — |
| 1975 | 76° | 35° | 55° | — | — |
| 1974 | 69° | 32° | 51° | — | — |
| 1973 | 73° | 38° | 55° | — | — |
| 1972coldest | 38° | 31° | 34° | 1.55" | — |
| 1971 | 75° | 44° | 60° | 0.76" | — |
55 years of data from WACO