Weather on December 23
Round Rock, TX
55 Years of Data
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.
| 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° | — | — |
Round Rock, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Round Rock, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Round Rock, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Round Rock, TX
Round Rock, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.