Weather on May 20
San Angelo, TX
55 Years of Data
Avg High
88°F
Avg Low
62°F
Warmest
2013
89°F avg
Coldest
1981
63°F avg
About This Date
May 20th in San Angelo, TX typically brings warm spring weather, with average highs around 88°F and lows near 62°F — a 26°F daily swing. Over 55 years of records, the warmest May 20th was in 2013 (89°F average), while the coldest was 1981 (63°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 18% of May 20th dates historically, with the wettest May 20th recording 1.78" 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 May 20th 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 | 86° | 58° | 72° | — | — |
| 2024 | 99° | 71° | 85° | — | — |
| 2023 | 77° | 62° | 70° | — | — |
| 2022 | 105° | 74° | 89° | — | — |
| 2021 | 88° | 55° | 71° | — | — |
| 2020 | 104° | 67° | 85° | 1.78" | — |
| 2019 | 86° | 68° | 77° | — | — |
| 2018 | 79° | 62° | 70° | 1.19" | — |
| 2017 | 79° | 62° | 70° | — | — |
| 2016 | 88° | 56° | 72° | — | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 96° | 67° | 81° | — | — |
| 2013warmest | 102° | 75° | 89° | — | — |
| 2012 | 87° | 63° | 75° | — | — |
| 2011 | 91° | 62° | 77° | 0.86" | — |
| 2010 | 93° | 68° | 81° | — | — |
| 2009 | 86° | 53° | 70° | — | — |
| 2008 | 101° | 62° | 81° | — | — |
| 2007 | 79° | 64° | 71° | — | — |
| 2006 | 102° | 71° | 87° | — | — |
| 2005 | 94° | 61° | 77° | — | — |
| 2004 | 87° | 70° | 78° | — | — |
| 2003 | 69° | 57° | 63° | — | — |
| 2002 | 90° | 50° | 70° | — | — |
| 2001 | 97° | 62° | 79° | — | — |
| 2000 | 77° | 57° | 67° | — | — |
| 1999 | 87° | 63° | 75° | — | — |
| 1998 | 100° | 71° | 86° | — | — |
| 1997 | 85° | 54° | 69° | — | — |
| 1996 | 96° | 71° | 84° | — | — |
| 1995 | 93° | 57° | 75° | — | — |
| 1994 | 84° | 58° | 71° | — | — |
| 1993 | 86° | 59° | 73° | — | — |
| 1992 | 84° | 64° | 74° | 0.08" | — |
| 1991 | 88° | 65° | 76° | — | — |
| 1990 | 94° | 68° | 81° | — | — |
| 1989 | 101° | 64° | 82° | — | — |
| 1988 | 79° | 56° | 67° | 1.75" | — |
| 1987 | 76° | 57° | 66° | 0.89" | — |
| 1986 | 79° | 53° | 66° | — | — |
| 1985 | 84° | 58° | 71° | 0.33" | — |
| 1984 | 84° | 43° | 63° | — | — |
| 1983 | 93° | 61° | 77° | — | — |
| 1982 | 87° | 70° | 78° | — | — |
| 1981coldest | 75° | 52° | 63° | — | — |
| 1980 | 79° | 59° | 69° | — | — |
| 1979 | 94° | 70° | 82° | — | — |
| 1978 | 94° | 62° | 78° | 1.55" | — |
| 1977 | 77° | 67° | 72° | 0.18" | — |
| 1976 | 74° | 60° | 67° | — | — |
| 1975 | 85° | 61° | 73° | 0.1" | — |
| 1974 | 90° | 67° | 78° | — | — |
| 1973 | 101° | 64° | 82° | — | — |
| 1972 | 85° | 60° | 72° | — | — |
| 1971 | 79° | 55° | 67° | — | — |
55 years of data from SAN ANGELO DAM