Weather on December 30
San Antonio, TX
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
1992
74°F avg
Coldest
1983
25°F avg
About This Date
December 30th in San Antonio, TX typically brings mild winter weather, with average highs around 65°F and lows near 42°F. Over 55 years of records, the warmest December 30th was in 1992 (74°F average), while the coldest was 1983 (25°F) — a 49°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 30th dates historically, with the wettest December 30th recording 2.29" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for December 30th in San Antonio, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 41° | 51° | — | — |
| 2024 | 89° | 46° | 68° | — | — |
| 2023 | 63° | 29° | 46° | — | — |
| 2022 | 72° | 49° | 60° | — | — |
| 2021 | 81° | 55° | 68° | — | — |
| 2020 | 75° | 64° | 70° | — | — |
| 2019 | 64° | 34° | 49° | — | — |
| 2018 | 47° | 40° | 43° | 2.29" | — |
| 2017 | 52° | 42° | 47° | — | — |
| 2016 | 56° | 49° | 52° | — | — |
| 2015 | 62° | 45° | 53° | — | — |
| 2014 | 48° | 40° | 44° | 0.03" | — |
| 2013 | 63° | 36° | 49° | — | — |
| 2012 | 52° | 31° | 41° | — | — |
| 2011 | 71° | 37° | 54° | — | — |
| 2010 | 72° | 48° | 60° | — | — |
| 2009 | 43° | 38° | 40° | 1.02" | — |
| 2008 | 71° | 32° | 52° | — | — |
| 2007 | 60° | 33° | 47° | — | — |
| 2006 | 76° | 49° | 62° | 2.06" | — |
| 2005 | 74° | 42° | 58° | — | — |
| 2004 | 74° | 55° | 64° | — | — |
| 2003 | 60° | 27° | 43° | — | — |
| 2002 | 72° | 53° | 62° | 0.08" | — |
| 2001 | 58° | 34° | 46° | — | — |
| 2000 | 55° | 29° | 42° | — | — |
| 1999 | 79° | 40° | 59° | — | — |
| 1998 | 76° | 32° | 54° | — | — |
| 1997 | 67° | 31° | 49° | — | — |
| 1996 | 72° | 51° | 61° | — | — |
| 1995 | 61° | 49° | 55° | 0.1" | — |
| 1994 | 55° | 40° | 47° | — | — |
| 1993 | 58° | 40° | 49° | — | — |
| 1992warmest | 81° | 68° | 74° | — | — |
| 1991 | 61° | 43° | 52° | — | — |
| 1990 | 68° | 30° | 49° | 0.13" | — |
| 1989 | 64° | 46° | 55° | — | — |
| 1988 | 55° | 48° | 52° | 0.15" | — |
| 1987 | 52° | 31° | 41° | — | — |
| 1986 | 63° | 42° | 52° | — | — |
| 1985 | 69° | 43° | 56° | — | — |
| 1984 | 77° | 66° | 72° | 1.14" | — |
| 1983coldest | 41° | 9° | 25° | — | — |
| 1982 | 45° | 31° | 38° | — | — |
| 1981 | 54° | 44° | 49° | 0.86" | — |
| 1980 | 65° | 37° | 51° | — | — |
| 1979 | 62° | 37° | 50° | — | — |
| 1978 | 64° | 42° | 53° | 0.13" | — |
| 1977 | 70° | 51° | 60° | — | — |
| 1976 | 72° | 36° | 54° | — | — |
| 1975 | 60° | 32° | 46° | — | — |
| 1974 | 75° | 58° | 66° | 0.08" | — |
| 1973 | 79° | 35° | 57° | — | — |
| 1972 | 74° | 43° | 58° | — | — |
| 1971 | 70° | 61° | 65° | 0.03" | — |
55 years of data from SAN ANTONIO INCARNATE WORD