Weather on September 17
San Angelo, TX
55 Years of Data
Avg High
89°F
Avg Low
64°F
Warmest
1997
86°F avg
Coldest
2008
64°F avg
About This Date
September 17th in San Angelo, TX typically brings warm fall weather, with average highs around 89°F and lows near 64°F — a 25°F daily swing. Over 55 years of records, the warmest September 17th was in 1997 (86°F average), while the coldest was 2008 (64°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 17th dates historically, with the wettest September 17th recording 5.08" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for September 17th in San Angelo, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 60° | 76° | — | — |
| 2024 | 94° | 67° | 80° | — | — |
| 2023 | 87° | 64° | 76° | — | — |
| 2022 | 93° | 71° | 82° | — | — |
| 2021 | 98° | 64° | 81° | — | — |
| 2020 | 87° | 63° | 75° | — | — |
| 2019 | 97° | 67° | 82° | — | — |
| 2018 | 87° | 67° | 77° | — | — |
| 2017 | 96° | 68° | 82° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 97° | 74° | 85° | — | — |
| 2014 | 94° | 70° | 82° | — | — |
| 2013 | 88° | 73° | 80° | — | — |
| 2012 | 88° | 63° | 75° | — | — |
| 2011 | 94° | 71° | 82° | — | — |
| 2010 | 96° | 72° | 84° | — | — |
| 2009 | 85° | 62° | 73° | — | — |
| 2008coldest | 81° | 47° | 64° | — | — |
| 2007 | 88° | 69° | 78° | — | — |
| 2006 | 81° | 64° | 72° | 1.91" | — |
| 2005 | 98° | 66° | 82° | — | — |
| 2004 | 95° | 68° | 82° | — | — |
| 2003 | 84° | 64° | 74° | — | — |
| 2002 | 85° | 62° | 73° | — | — |
| 2001 | 91° | 69° | 80° | 0.1" | — |
| 2000 | 91° | 60° | 76° | — | — |
| 1999 | 91° | 58° | 74° | — | — |
| 1998 | 88° | 68° | 78° | — | — |
| 1997warmest | 99° | 73° | 86° | — | — |
| 1996 | 90° | 61° | 75° | — | — |
| 1995 | 90° | 71° | 80° | — | — |
| 1994 | 79° | 55° | 67° | — | — |
| 1993 | 85° | 54° | 69° | — | — |
| 1992 | 89° | 60° | 75° | — | — |
| 1991 | 84° | 66° | 75° | 2.11" | — |
| 1990 | 83° | 63° | 73° | 5.08" | — |
| 1989 | 87° | 55° | 71° | — | — |
| 1988 | 92° | 62° | 77° | 0.28" | — |
| 1987 | 91° | 56° | 73° | — | — |
| 1986 | 88° | 69° | 78° | — | — |
| 1985 | 85° | 61° | 73° | — | — |
| 1984 | 80° | 54° | 67° | — | — |
| 1983 | 97° | 72° | 84° | — | — |
| 1982 | 88° | 65° | 76° | 0.1" | — |
| 1981 | 81° | 52° | 66° | — | — |
| 1980 | 94° | 62° | 78° | — | — |
| 1979 | 80° | 52° | 66° | — | — |
| 1978 | 95° | 73° | 84° | — | — |
| 1977 | 95° | 71° | 83° | — | — |
| 1976 | 88° | 65° | 76° | — | — |
| 1975 | 90° | 62° | 76° | — | — |
| 1974 | 73° | 66° | 70° | 2.84" | — |
| 1973 | 86° | 60° | 73° | — | — |
| 1972 | 89° | 69° | 79° | — | — |
| 1971 | 92° | 62° | 77° | — | — |
55 years of data from SAN ANGELO DAM