Weather on December 31
Austin, TX
55 Years of Data
Avg High
61°F
Avg Low
40°F
Warmest
2021
74°F avg
Coldest
1976
27°F avg
About This Date
December 31st in Austin, TX typically brings mild winter weather, with average highs around 61°F and lows near 40°F. Over 55 years of records, the warmest December 31st was in 2021 (74°F average), while the coldest was 1976 (27°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 31st dates historically, with the wettest December 31st recording 6.07" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for December 31st in Austin, TX? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 34° | 53° | — | — |
| 2024 | 69° | 50° | 60° | — | — |
| 2023 | 72° | 39° | 55° | — | — |
| 2022 | 78° | 42° | 60° | — | — |
| 2021warmest | 83° | 66° | 74° | — | — |
| 2020 | 44° | 37° | 41° | 4.52" | — |
| 2019 | 62° | 37° | 50° | — | — |
| 2018 | 38° | 35° | 36° | 1.02" | — |
| 2017 | 59° | 37° | 48° | — | — |
| 2016 | 49° | 43° | 46° | — | — |
| 2015 | 53° | 39° | 46° | — | — |
| 2014 | 42° | 36° | 39° | — | — |
| 2013 | 42° | 34° | 38° | — | — |
| 2012 | 52° | 25° | 38° | — | — |
| 2011 | 72° | 40° | 56° | — | — |
| 2010 | 77° | 59° | 68° | — | — |
| 2009 | 59° | 37° | 48° | — | — |
| 2008 | 73° | 39° | 56° | 1.27" | — |
| 2007 | 70° | 32° | 51° | — | — |
| 2006 | 56° | 40° | 48° | 0.08" | — |
| 2005 | 73° | 33° | 53° | — | — |
| 2004 | 73° | 60° | 67° | — | — |
| 2003 | 69° | 43° | 56° | — | — |
| 2002 | 65° | 41° | 53° | — | — |
| 2001 | 44° | 32° | 38° | — | — |
| 2000 | 43° | 35° | 39° | 0.05" | — |
| 1999 | 73° | 47° | 60° | — | — |
| 1998 | 60° | 51° | 56° | — | — |
| 1997 | 58° | 42° | 50° | — | — |
| 1996 | 72° | 59° | 65° | — | — |
| 1995 | 76° | 47° | 61° | — | — |
| 1994 | 68° | 49° | 58° | 0.1" | — |
| 1993 | 57° | 33° | 45° | — | — |
| 1992 | 71° | 35° | 53° | 0.51" | — |
| 1991 | 59° | 50° | 55° | — | — |
| 1990 | 45° | 21° | 33° | — | — |
| 1989 | 58° | 41° | 49° | — | — |
| 1988 | 71° | 49° | 60° | 0.1" | — |
| 1987 | 65° | 41° | 53° | — | — |
| 1986 | 63° | 36° | 49° | — | — |
| 1985 | 61° | 47° | 54° | — | — |
| 1984 | 72° | 47° | 59° | 1.96" | — |
| 1983 | 52° | 19° | 35° | — | — |
| 1982 | 44° | 38° | 41° | 0.3" | — |
| 1981 | 79° | 47° | 63° | — | — |
| 1980 | 72° | 32° | 52° | — | — |
| 1979 | 57° | 36° | 46° | — | — |
| 1978 | 35° | 31° | 33° | 6.07" | — |
| 1977 | 64° | 49° | 56° | — | — |
| 1976coldest | 35° | 20° | 27° | — | — |
| 1975 | 70° | 34° | 52° | — | — |
| 1974 | 68° | 48° | 58° | 0.43" | — |
| 1973 | 48° | 30° | 39° | — | — |
| 1972 | 61° | 37° | 49° | — | — |
| 1971 | 60° | 50° | 55° | 0.79" | — |
55 years of data from AUSTIN 6S