Weather on December 15
Richardson, TX
55 Years of Data
Avg High
59°F
Avg Low
38°F
Warmest
2021
67°F avg
Coldest
2008
32°F avg
About This Date
December 15th in Richardson, TX typically brings cool winter weather, with average highs around 59°F and lows near 38°F. Over 55 years of records, the warmest December 15th was in 2021 (67°F average), while the coldest was 2008 (32°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 15th dates historically, with the wettest December 15th recording 1.88" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 15th in Richardson, TX? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 51° | 27° | 39° | — | — |
| 2024 | 75° | 50° | 63° | 0.03" | — |
| 2023 | 58° | 46° | 52° | 1.65" | — |
| 2022 | 54° | 35° | 44° | 0.03" | — |
| 2021warmest | 78° | 55° | 67° | 0.03" | — |
| 2020 | 41° | 32° | 37° | 0.05" | — |
| 2019 | 71° | 35° | 53° | — | — |
| 2018 | 60° | 36° | 48° | — | — |
| 2017 | 54° | 35° | 44° | — | — |
| 2016 | 44° | 33° | 39° | 0.03" | — |
| 2015 | 68° | 50° | 59° | — | — |
| 2014 | 64° | 49° | 56° | — | — |
| 2013 | 59° | 27° | 43° | — | — |
| 2012 | 72° | 55° | 63° | — | — |
| 2011 | 64° | 43° | 53° | 0.66" | — |
| 2010 | 74° | 51° | 62° | — | — |
| 2009 | 44° | 28° | 36° | — | — |
| 2008coldest | 41° | 23° | 32° | 0.05" | — |
| 2007 | 43° | 31° | 37° | 1.3" | — |
| 2006 | 73° | 46° | 60° | — | — |
| 2005 | 55° | 32° | 44° | — | — |
| 2004 | 49° | 26° | 37° | — | — |
| 2003 | 70° | 48° | 59° | — | — |
| 2002 | 70° | 41° | 55° | — | — |
| 2001 | 56° | 46° | 51° | 1.17" | — |
| 2000 | 50° | 37° | 44° | 0.08" | — |
| 1999 | 55° | 36° | 45° | — | — |
| 1998 | 61° | 35° | 48° | — | — |
| 1997 | 66° | 31° | 48° | — | — |
| 1996 | 59° | 36° | 47° | 1.7" | — |
| 1995 | 75° | 55° | 65° | — | — |
| 1994 | 51° | 48° | 50° | 0.28" | — |
| 1993 | 49° | 33° | 41° | — | — |
| 1992 | 52° | 34° | 43° | 1.88" | — |
| 1991 | 57° | 35° | 46° | — | — |
| 1990 | 62° | 55° | 59° | — | — |
| 1989 | 61° | 24° | 42° | — | — |
| 1988 | 56° | 37° | 46° | — | — |
| 1987 | 40° | 26° | 33° | — | — |
| 1986 | 55° | 46° | 51° | 0.23" | — |
| 1985 | 51° | 32° | 42° | — | — |
| 1984 | 71° | 46° | 59° | 1.7" | — |
| 1983 | 44° | 31° | 37° | — | — |
| 1982 | 57° | 35° | 46° | — | — |
| 1981 | 57° | 31° | 44° | — | — |
| 1980 | 67° | 48° | 57° | — | — |
| 1979 | 59° | 34° | 46° | — | — |
| 1978 | 68° | 36° | 52° | — | — |
| 1977 | 71° | 42° | 57° | — | — |
| 1976 | 63° | 42° | 52° | — | — |
| 1975 | 71° | 32° | 52° | — | — |
| 1974 | 54° | 32° | 43° | — | — |
| 1973 | 58° | 37° | 47° | — | — |
| 1972 | 45° | 29° | 37° | — | — |
| 1971 | 69° | 46° | 58° | — | — |
55 years of data from RICHARDSON