Weather on November 21
San Antonio, TX
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2011
78°F avg
Coldest
1972
44°F avg
About This Date
November 21st in San Antonio, TX typically brings pleasant fall weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest November 21st was in 2011 (78°F average), while the coldest was 1972 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 20% of November 21st dates historically, with the wettest November 21st recording 2.59" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for November 21st in San Antonio, TX? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 67° | 71° | — | — |
| 2024 | 72° | 39° | 55° | — | — |
| 2023 | 63° | 45° | 54° | — | — |
| 2022 | 49° | 41° | 45° | — | — |
| 2021 | 70° | 58° | 64° | — | — |
| 2020 | 80° | 62° | 71° | — | — |
| 2019 | 83° | 64° | 73° | 0.15" | — |
| 2018 | 62° | 38° | 50° | — | — |
| 2017 | 69° | 37° | 53° | — | — |
| 2016 | 76° | 42° | 59° | — | — |
| 2015 | 68° | 44° | 56° | — | — |
| 2014 | 74° | 65° | 69° | 1.17" | — |
| 2013 | 74° | 60° | 67° | — | — |
| 2012 | 79° | 54° | 66° | — | — |
| 2011warmest | 85° | 71° | 78° | — | — |
| 2010 | 76° | 48° | 62° | — | — |
| 2009 | 64° | 50° | 57° | 2.59" | — |
| 2008 | 77° | 45° | 61° | — | — |
| 2007 | 81° | 67° | 74° | — | — |
| 2006 | 68° | 36° | 52° | — | — |
| 2005 | 67° | 38° | 52° | — | — |
| 2004 | 67° | 64° | 65° | 0.15" | — |
| 2003 | 75° | 40° | 57° | — | — |
| 2002 | 75° | 42° | 59° | — | — |
| 2001 | 60° | 41° | 51° | — | — |
| 2000 | 63° | 34° | 48° | — | — |
| 1999 | 76° | 53° | 64° | — | — |
| 1998 | 65° | 50° | 57° | — | — |
| 1997 | 58° | 48° | 53° | 0.03" | — |
| 1996 | 77° | 55° | 66° | — | — |
| 1995 | 75° | 51° | 63° | — | — |
| 1994 | 79° | 39° | 59° | — | — |
| 1993 | 64° | 31° | 47° | — | — |
| 1992 | 70° | 46° | 58° | 0.03" | — |
| 1991 | 70° | 34° | 52° | — | — |
| 1990 | 83° | 69° | 76° | — | — |
| 1989 | 72° | 61° | 66° | — | — |
| 1988 | 63° | 38° | 50° | — | — |
| 1987 | 69° | 33° | 51° | — | — |
| 1986 | 68° | 55° | 62° | — | — |
| 1985 | 56° | 44° | 50° | — | — |
| 1984 | 57° | 37° | 47° | — | — |
| 1983 | 81° | 46° | 63° | — | — |
| 1982 | 81° | 63° | 72° | — | — |
| 1981 | 70° | 31° | 50° | — | — |
| 1980 | 60° | 45° | 52° | 0.13" | — |
| 1979 | 76° | 52° | 64° | 1.09" | — |
| 1978 | 56° | 52° | 54° | 0.03" | — |
| 1977 | 74° | 53° | 63° | 0.46" | — |
| 1976 | 64° | 46° | 55° | — | — |
| 1975 | 61° | 32° | 46° | — | — |
| 1974 | 73° | 38° | 55° | — | — |
| 1973 | 77° | 38° | 57° | — | — |
| 1972coldest | 47° | 41° | 44° | 0.2" | — |
| 1971 | 76° | 47° | 61° | — | — |
55 years of data from SAN ANTONIO INCARNATE WORD