Weather on September 18
San Angelo, TX
55 Years of Data
About This Date
September 18th in San Angelo, TX typically brings warm fall weather, with average highs around 89°F and lows near 65°F. Over 55 years of records, the warmest September 18th was in 1997 (87°F average), while the coldest was 1981 (63°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 18th dates historically, with the wettest September 18th recording 3.99" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 18th in San Angelo, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 65° | 78° | — | — |
| 2024 | 95° | 67° | 81° | — | — |
| 2023 | 93° | 64° | 79° | — | — |
| 2022 | 96° | 70° | 83° | — | — |
| 2021 | 95° | 69° | 82° | — | — |
| 2020 | 85° | 61° | 73° | — | — |
| 2019 | 100° | 65° | 82° | — | — |
| 2018 | 89° | 69° | 79° | — | — |
| 2017 | 98° | 70° | 84° | — | — |
| 2016 | 94° | 68° | 81° | 0.66" | — |
| 2015 | 98° | 74° | 86° | — | — |
| 2014 | 89° | 68° | 79° | 0.43" | — |
| 2013 | 90° | 72° | 81° | — | — |
| 2012 | 81° | 63° | 72° | 0.05" | — |
| 2011 | 98° | 69° | 84° | — | — |
| 2010 | 94° | 70° | 82° | — | — |
| 2009 | 79° | 64° | 71° | — | — |
| 2008 | 82° | 52° | 67° | — | — |
| 2007 | 90° | 69° | 79° | — | — |
| 2006 | 80° | 56° | 68° | — | — |
| 2005 | 96° | 70° | 83° | — | — |
| 2004 | 90° | 69° | 79° | — | — |
| 2003 | 88° | 65° | 76° | — | — |
| 2002 | 97° | 73° | 85° | — | — |
| 2001 | 92° | 69° | 80° | — | — |
| 2000 | 96° | 53° | 75° | — | — |
| 1999 | 89° | 61° | 75° | — | — |
| 1998 | 84° | 66° | 75° | 0.48" | — |
| 1997warmest | 101° | 74° | 87° | — | — |
| 1996 | 90° | 66° | 78° | — | — |
| 1995 | 93° | 69° | 81° | — | — |
| 1994 | 84° | 54° | 69° | — | — |
| 1993 | 88° | 63° | 75° | — | — |
| 1992 | 91° | 60° | 76° | — | — |
| 1991 | 83° | 67° | 75° | 1.32" | — |
| 1990 | 86° | 63° | 74° | 1.27" | — |
| 1989 | 87° | 57° | 72° | — | — |
| 1988 | 76° | 64° | 70° | 3.99" | — |
| 1987 | 93° | 60° | 77° | 1.3" | — |
| 1986 | 90° | 71° | 80° | — | — |
| 1985 | 87° | 66° | 77° | — | — |
| 1984 | 87° | 55° | 71° | — | — |
| 1983 | 95° | 70° | 82° | — | — |
| 1982 | 94° | 67° | 80° | — | — |
| 1981coldest | 73° | 54° | 63° | — | — |
| 1980 | 84° | 62° | 73° | — | — |
| 1979 | 85° | 54° | 69° | — | — |
| 1978 | 93° | 72° | 82° | — | — |
| 1977 | 95° | 71° | 83° | — | — |
| 1976 | 86° | 65° | 75° | 0.1" | — |
| 1975 | 95° | 63° | 79° | — | — |
| 1974 | 73° | 66° | 70° | 3.2" | — |
| 1973 | 78° | 57° | 68° | — | — |
| 1972 | 95° | 72° | 83° | — | — |
| 1971 | 83° | 53° | 68° | 0.13" | — |
San Angelo, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Angelo, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Angelo, 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 Angelo, TX
San Angelo, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.