Weather on December 19
Round Rock, TX
55 Years of Data
Avg High
62°F
Avg Low
39°F
Warmest
1977
66°F avg
Coldest
1996
26°F avg
About This Date
December 19th in Round Rock, 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 19th was in 1977 (66°F average), while the coldest was 1996 (26°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 19th dates historically, with the wettest December 19th recording 2.9" 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 19th in Round Rock, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 39° | 56° | — | — |
| 2024 | 66° | 38° | 52° | 0.08" | — |
| 2023 | 66° | 37° | 52° | — | — |
| 2022 | 57° | 29° | 43° | 0.03" | — |
| 2021 | 67° | 38° | 52° | 2.08" | — |
| 2020 | 61° | 38° | 49° | 0.1" | — |
| 2019 | 58° | 29° | 43° | — | — |
| 2018 | 64° | 46° | 55° | — | — |
| 2017 | 61° | 49° | 55° | 1.78" | — |
| 2016 | 34° | 20° | 27° | — | — |
| 2015 | 56° | 34° | 45° | — | — |
| 2014 | 57° | 45° | 51° | 1.04" | — |
| 2013 | 69° | 41° | 55° | — | — |
| 2012 | 81° | 41° | 61° | — | — |
| 2011 | 62° | 50° | 56° | 0.05" | — |
| 2010 | 56° | 32° | 44° | — | — |
| 2009 | 64° | 41° | 53° | — | — |
| 2008 | 66° | 53° | 60° | 0.05" | — |
| 2007 | 73° | 45° | 59° | — | — |
| 2006 | 78° | 50° | 64° | — | — |
| 2005 | 62° | 35° | 49° | — | — |
| 2004 | 64° | 39° | 52° | — | — |
| 2003 | 62° | 33° | 48° | — | — |
| 2002 | 74° | 52° | 63° | — | — |
| 2001 | 67° | 41° | 54° | — | — |
| 2000 | 58° | 30° | 44° | — | — |
| 1999 | 57° | 36° | 46° | — | — |
| 1998 | 55° | 46° | 51° | 0.15" | — |
| 1997 | 68° | 36° | 52° | — | — |
| 1996coldest | 34° | 18° | 26° | — | — |
| 1995 | 54° | 38° | 46° | 0.05" | — |
| 1994 | 64° | 40° | 52° | — | — |
| 1993 | 55° | 42° | 49° | — | — |
| 1992 | 60° | 36° | 48° | — | — |
| 1991 | 54° | 49° | 51° | 2.9" | — |
| 1990 | 64° | 39° | 52° | — | — |
| 1989 | 36° | 27° | 31° | — | — |
| 1988 | 66° | 34° | 50° | — | — |
| 1987 | 64° | 39° | 52° | 0.97" | — |
| 1986 | 47° | 37° | 42° | — | — |
| 1985 | 57° | 26° | 42° | — | — |
| 1984 | 58° | 54° | 56° | 0.08" | — |
| 1983 | 36° | 20° | 28° | — | — |
| 1982 | 78° | 35° | 57° | — | — |
| 1981 | 51° | 15° | 33° | — | — |
| 1980 | 78° | — | — | — | — |
| 1979 | 61° | 38° | 49° | — | — |
| 1978 | 75° | 54° | 64° | — | — |
| 1977warmest | 80° | 52° | 66° | — | — |
| 1976 | 65° | 57° | 61° | 0.25" | — |
| 1975 | 50° | 24° | 37° | — | — |
| 1974 | 65° | 32° | 48° | — | — |
| 1973 | — | 32° | — | 1.57" | — |
| 1972 | 71° | 52° | 61° | 0.08" | — |
| 1971 | 72° | 46° | 59° | — | — |
55 years of data from GEORGETOWN