Weather on October 31
San Antonio, TX
55 Years of Data
About This Date
October 31st in San Antonio, TX typically brings pleasant fall weather, with average highs around 78°F and lows near 54°F. Over 55 years of records, the warmest October 31st was in 2024 (81°F average), while the coldest was 1993 (45°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 31st dates historically, with the wettest October 31st recording 3.73" of rain. The last decade has been 8.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 8.2°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in San Antonio, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 43° | 59° | — | — |
| 2024warmest | 90° | 73° | 81° | — | — |
| 2023 | 85° | 42° | 63° | — | — |
| 2022 | 78° | 46° | 62° | — | — |
| 2021 | 80° | 41° | 61° | — | — |
| 2020 | 70° | 38° | 54° | — | — |
| 2019 | 53° | 38° | 45° | — | — |
| 2018 | 82° | 68° | 75° | — | — |
| 2017 | 80° | 41° | 61° | 0.08" | — |
| 2016 | 82° | 60° | 71° | — | — |
| 2015 | 83° | 66° | 74° | 3.25" | — |
| 2014 | 79° | 57° | 68° | 3.23" | — |
| 2013 | 83° | 71° | 77° | 1.6" | — |
| 2012 | 76° | 44° | 60° | — | — |
| 2011 | 74° | 43° | 58° | — | — |
| 2010 | 78° | 41° | 60° | — | — |
| 2009 | 72° | 41° | 56° | — | — |
| 2008 | 81° | 49° | 65° | — | — |
| 2007 | 75° | 45° | 60° | — | — |
| 2006 | 80° | 53° | 67° | — | — |
| 2005 | 79° | 61° | 70° | — | — |
| 2004 | 85° | 71° | 78° | — | — |
| 2003 | 83° | 68° | 75° | — | — |
| 2002 | 81° | 55° | 68° | — | — |
| 2001 | 74° | 52° | 63° | — | — |
| 2000 | 83° | 71° | 77° | — | — |
| 1999 | 69° | 44° | 57° | 1.19" | — |
| 1998 | 81° | 69° | 75° | — | — |
| 1997 | 79° | 65° | 72° | — | — |
| 1996 | 88° | 71° | 79° | — | — |
| 1995 | 68° | 62° | 65° | 0.36" | — |
| 1994 | 86° | 56° | 71° | — | — |
| 1993coldest | 64° | 27° | 45° | — | — |
| 1992 | 89° | 67° | 78° | — | — |
| 1991 | 54° | 39° | 46° | 1.12" | — |
| 1990 | 82° | 56° | 69° | — | — |
| 1989 | 67° | 39° | 53° | — | — |
| 1988 | 76° | 61° | 68° | 0.89" | — |
| 1987 | 85° | 65° | 75° | — | — |
| 1986 | 77° | 51° | 64° | — | — |
| 1985 | 76° | 54° | 65° | — | — |
| 1984 | 85° | 72° | 78° | 0.28" | — |
| 1983 | 81° | 55° | 68° | — | — |
| 1982 | 86° | 72° | 79° | — | — |
| 1981 | 77° | 57° | 67° | 3.73" | — |
| 1980 | 77° | 33° | 55° | — | — |
| 1979 | 78° | 45° | 61° | — | — |
| 1978 | 83° | 51° | 67° | — | — |
| 1977 | 82° | 72° | 77° | — | — |
| 1976 | 71° | 44° | 58° | — | — |
| 1975 | 82° | 66° | 74° | — | — |
| 1974 | 77° | 59° | 68° | 1.14" | — |
| 1973 | 78° | 49° | 63° | — | — |
| 1972 | 87° | 53° | 70° | 0.61" | — |
| 1971 | 84° | 65° | 74° | — | — |
San Antonio, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Antonio, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Antonio, 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 San Antonio, TX
San Antonio, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.