Weather on August 18
San Angelo, TX
55 Years of Data
Avg High
95°F
Avg Low
71°F
Warmest
2019
94°F avg
Coldest
1971
74°F avg
About This Date
August 18th in San Angelo, TX typically brings hot summer weather, with average highs around 95°F and lows near 71°F. Over 55 years of records, the warmest August 18th was in 2019 (94°F average), while the coldest was 1971 (74°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 18th dates historically, with the wettest August 18th recording 4.65" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in San Angelo, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 74° | 87° | — | — |
| 2024 | 106° | 75° | 90° | — | — |
| 2023 | 108° | 80° | 94° | — | — |
| 2022 | 97° | 76° | 86° | — | — |
| 2021 | 88° | 72° | 80° | 0.03" | — |
| 2020 | 99° | 68° | 83° | — | — |
| 2019warmest | 107° | 81° | 94° | — | — |
| 2018 | 100° | 75° | 88° | — | — |
| 2017 | 95° | 71° | 83° | — | — |
| 2016 | 88° | 73° | 80° | — | — |
| 2015 | 102° | 75° | 89° | — | — |
| 2014 | 80° | 71° | 76° | 0.51" | — |
| 2013 | 100° | 67° | 83° | — | — |
| 2012 | 88° | 72° | 80° | 0.18" | — |
| 2011 | 102° | 76° | 89° | — | — |
| 2010 | 100° | 75° | 88° | — | — |
| 2009 | 98° | 77° | 88° | — | — |
| 2008 | 85° | 68° | 76° | 1.42" | — |
| 2007 | 91° | 71° | 81° | 4.65" | — |
| 2006 | 102° | 74° | 88° | — | — |
| 2005 | 93° | 71° | 82° | — | — |
| 2004 | 91° | 68° | 80° | 0.28" | — |
| 2003 | 98° | 71° | 85° | — | — |
| 2002 | 96° | 75° | 86° | — | — |
| 2001 | 93° | 70° | 81° | 0.23" | — |
| 2000 | 100° | 70° | 85° | — | — |
| 1999 | 99° | 74° | 86° | — | — |
| 1998 | 89° | 67° | 78° | 0.81" | — |
| 1997 | 101° | 77° | 89° | — | — |
| 1996 | 95° | 73° | 84° | 0.2" | — |
| 1995 | 98° | 72° | 85° | — | — |
| 1994 | 103° | 77° | 90° | — | — |
| 1993 | 99° | 73° | 86° | — | — |
| 1992 | 86° | 66° | 76° | — | — |
| 1991 | 88° | 68° | 78° | — | — |
| 1990 | 88° | 67° | 77° | 0.13" | — |
| 1989 | 95° | 69° | 82° | — | — |
| 1988 | 95° | 64° | 80° | — | — |
| 1987 | 100° | 70° | 85° | — | — |
| 1986 | 97° | 71° | 84° | — | — |
| 1985 | 100° | 72° | 86° | — | — |
| 1984 | 96° | 69° | 83° | — | — |
| 1983 | 99° | 73° | 86° | — | — |
| 1982 | 95° | 69° | 82° | — | — |
| 1981 | 84° | 69° | 77° | — | — |
| 1980 | 93° | 67° | 80° | 2.62" | — |
| 1979 | 93° | — | — | — | — |
| 1978 | 99° | 75° | 87° | — | — |
| 1977 | 101° | 73° | 87° | — | — |
| 1976 | 90° | 70° | 80° | — | — |
| 1975 | 93° | 70° | 81° | — | — |
| 1974 | 93° | 70° | 81° | — | — |
| 1973 | 97° | 67° | 82° | — | — |
| 1972 | 88° | 65° | 76° | — | — |
| 1971coldest | 84° | 64° | 74° | — | — |
55 years of data from SAN ANGELO DAM