Weather on August 20
San Angelo, TX
55 Years of Data
Avg High
96°F
Avg Low
71°F
Warmest
2024
92°F avg
Coldest
1992
72°F avg
About This Date
August 20th in San Angelo, TX typically brings hot summer weather, with average highs around 96°F and lows near 71°F — a 25°F daily swing. Over 55 years of records, the warmest August 20th was in 2024 (92°F average), while the coldest was 1992 (72°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 20th dates historically, with the wettest August 20th recording 2.06" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in San Angelo, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 68° | 81° | 0.36" | — |
| 2024warmest | 108° | 77° | 92° | — | — |
| 2023 | 104° | 69° | 87° | — | — |
| 2022 | 96° | 71° | 84° | — | — |
| 2021 | 91° | 75° | 83° | — | — |
| 2020 | 96° | 71° | 84° | — | — |
| 2019 | 101° | 75° | 88° | — | — |
| 2018 | 95° | 71° | 83° | — | — |
| 2017 | 99° | 75° | 87° | — | — |
| 2016 | 83° | 71° | 77° | 0.13" | — |
| 2015 | 93° | 67° | 80° | — | — |
| 2014 | 96° | 72° | 84° | — | — |
| 2013 | 97° | 73° | 85° | — | — |
| 2012 | 98° | 68° | 83° | — | — |
| 2011 | 103° | 77° | 90° | — | — |
| 2010 | 103° | 77° | 90° | — | — |
| 2009 | 103° | 77° | 90° | — | — |
| 2008 | 87° | 65° | 76° | — | — |
| 2007 | 92° | 73° | 82° | — | — |
| 2006 | 100° | 73° | 87° | — | — |
| 2005 | 92° | 73° | 82° | — | — |
| 2004 | 96° | 69° | 83° | 0.53" | — |
| 2003 | 97° | 75° | 86° | — | — |
| 2002 | 97° | 71° | 84° | — | — |
| 2001 | 94° | 70° | 82° | 1.04" | — |
| 2000 | 97° | 74° | 85° | — | — |
| 1999 | 101° | 69° | 85° | — | — |
| 1998 | 84° | 69° | 77° | 0.1" | — |
| 1997 | 98° | 74° | 86° | — | — |
| 1996 | 96° | 69° | 83° | — | — |
| 1995 | 96° | 69° | 83° | — | — |
| 1994 | 102° | 78° | 90° | 2.06" | — |
| 1993 | 100° | 71° | 86° | — | — |
| 1992coldest | 81° | 64° | 72° | 0.03" | — |
| 1991 | 93° | 68° | 81° | — | — |
| 1990 | 97° | 68° | 82° | — | — |
| 1989 | 97° | 72° | 84° | — | — |
| 1988 | 96° | 68° | 82° | — | — |
| 1987 | 99° | 68° | 83° | — | — |
| 1986 | 103° | 73° | 88° | — | — |
| 1985 | 101° | 71° | 86° | — | — |
| 1984 | 103° | 72° | 87° | — | — |
| 1983 | 91° | 71° | 81° | — | — |
| 1982 | 94° | 68° | 81° | — | — |
| 1981 | 84° | 62° | 73° | — | — |
| 1980 | 93° | 74° | 83° | — | — |
| 1979 | 94° | 73° | 83° | — | — |
| 1978 | 94° | 68° | 81° | — | — |
| 1977 | 100° | 74° | 87° | — | — |
| 1976 | 91° | 61° | 76° | — | — |
| 1975 | 96° | 73° | 85° | — | — |
| 1974 | 94° | 71° | 82° | — | — |
| 1973 | 93° | 67° | 80° | — | — |
| 1972 | 88° | 67° | 77° | — | — |
| 1971 | 85° | 65° | 75° | — | — |
55 years of data from SAN ANGELO DAM