Weather on December 23
Round Rock, TX
55 Years of Data
Avg High
61°F
Avg Low
39°F
Warmest
1974
70°F avg
Coldest
1989
8°F avg
About This Date
December 23rd in Round Rock, TX typically brings mild winter weather, with average highs around 61°F and lows near 39°F. Over 54 years of records, the warmest December 23rd was in 1974 (70°F average), while the coldest was 1989 (8°F) — a 62°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 23rd dates historically, with the wettest December 23rd recording 3.12" of rain. The last decade has been 9.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.3°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Round Rock, TX? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 57° | 64° | — | — |
| 2024 | 67° | 45° | 56° | — | — |
| 2023 | 67° | 59° | 63° | — | — |
| 2022 | 55° | 12° | 34° | — | — |
| 2021 | 71° | 48° | 60° | — | — |
| 2020 | 72° | 45° | 58° | — | — |
| 2019 | 58° | 33° | 45° | — | — |
| 2018 | 79° | 45° | 62° | — | — |
| 2017 | 68° | 36° | 52° | 0.38" | — |
| 2016 | 64° | 47° | 55° | 0.03" | — |
| 2015 | 76° | 45° | 60° | — | — |
| 2014 | 75° | 52° | 63° | — | — |
| 2013 | 52° | 29° | 40° | — | — |
| 2012 | 67° | 35° | 51° | — | — |
| 2011 | 67° | 39° | 53° | — | — |
| 2010 | 63° | 50° | 56° | — | — |
| 2009 | 69° | 57° | 63° | — | — |
| 2008 | 35° | 27° | 31° | 0.08" | — |
| 2006 | 64° | — | — | — | — |
| 2005 | 62° | 35° | 49° | — | — |
| 2004 | 36° | 21° | 28° | 0.64" | — |
| 2003 | 74° | 46° | 60° | — | — |
| 2002 | 58° | 39° | 48° | 2.08" | — |
| 2001 | 73° | — | — | — | — |
| 2000 | 50° | 28° | 39° | — | — |
| 1999 | 51° | 32° | 42° | — | — |
| 1998 | 31° | 23° | 27° | — | — |
| 1997 | 57° | 41° | 49° | 0.3" | — |
| 1996 | 74° | 62° | 68° | — | — |
| 1995 | 47° | 36° | 41° | — | — |
| 1994 | 58° | 37° | 47° | — | — |
| 1993 | 41° | 28° | 35° | 0.08" | — |
| 1992 | 66° | 54° | 60° | 0.33" | — |
| 1991 | 57° | 46° | 52° | 0.58" | — |
| 1990 | 17° | 11° | 14° | — | — |
| 1989coldest | 18° | -2° | 8° | — | — |
| 1988 | 76° | 41° | 58° | — | — |
| 1987 | 69° | 46° | 58° | — | — |
| 1986 | 42° | 41° | 42° | 3.12" | — |
| 1985 | 72° | 34° | 53° | — | — |
| 1984 | 63° | 46° | 54° | — | — |
| 1983 | 25° | 10° | 17° | — | — |
| 1982 | 76° | 57° | 66° | — | — |
| 1981 | 61° | 28° | 44° | — | — |
| 1980 | 75° | 42° | 59° | — | — |
| 1979 | 68° | 50° | 59° | 0.05" | — |
| 1978 | 70° | 38° | 54° | — | — |
| 1977 | 73° | 47° | 60° | — | — |
| 1976 | 55° | 33° | 44° | — | — |
| 1975 | 52° | 32° | 42° | — | — |
| 1974warmest | 76° | 64° | 70° | — | — |
| 1973 | — | 51° | — | — | — |
| 1972 | 78° | 45° | 61° | — | — |
| 1971 | 66° | 45° | 55° | — | — |
54 years of data from GEORGETOWN