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San Antonio, TX Weather on July 12
San Antonio hits record 107°F on this date in 2020
July 12 in San Antonio typically brings sweltering heat with an average high of 95°F, but the city has experienced far more extreme conditions in its 55-year temperature record. The scorching peak came in 2020 when the thermometer soared to 107°F, while the coolest recorded low on this date was a comparatively mild 64°F in 2000, demonstrating the dramatic range possible even in the heart of summer.
What to Expect on July 12
Planning for July 12th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Frequently Asked Questions
What was the warmest July 12 ever in San Antonio?
The warmest July 12 in San Antonio, TX reached 107°F in 2020. That is 12°F above the long-term average high of 95°F.
What was the coldest July 12 ever in San Antonio?
The coldest July 12 in San Antonio, TX dropped to 64°F in 2000. That is 11°F below the long-term average low of 75°F.
What is the average temperature on July 12 in San Antonio?
On July 12, San Antonio averages a high of 95°F and a low of 75°F based on 55 years of NOAA weather observations from SAN ANTONIO INCARNATE WORD.
How many years of weather data are available for July 12 in San Antonio?
We have 55 years of weather records for July 12 in San Antonio, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 12 Weather History in San Antonio
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 95°F | 77°F | 0" | -- |
| 2024 | 96°F | 78°F | 0" | -- |
| 2023 | 105°F | 80°F | 0" | -- |
| 2022 | 105°F | 80°F | 0" | -- |
| 2021 | 90°F | 74°F | 0" | -- |
| 2020 | 107°F | 77°F | -- | -- |
| 2019 | 94°F | 68°F | -- | -- |
| 2018 | 93°F | 72°F | 0" | -- |
| 2017 | 97°F | 75°F | 0" | -- |
| 2016 | 99°F | 77°F | 0" | -- |
| 2015 | 94°F | 76°F | 0" | -- |
| 2014 | 95°F | 74°F | 0" | -- |
| 2013 | 95°F | 75°F | 0" | -- |
| 2012 | 83°F | 72°F | 1.63" | -- |
| 2011 | 100°F | 77°F | 0" | -- |
| 2010 | 91°F | 76°F | 0" | -- |
| 2009 | 99°F | 76°F | 0" | -- |
| 2008 | 94°F | 71°F | 0" | -- |
| 2007 | 90°F | 76°F | 0" | -- |
| 2006 | 96°F | 76°F | 0" | -- |
| 2005 | 99°F | 76°F | 0" | -- |
| 2004 | 89°F | 71°F | 1.09" | -- |
| 2003 | 92°F | 75°F | 0" | -- |
| 2002 | 91°F | 75°F | 0" | -- |
| 2001 | 96°F | 73°F | 0" | -- |
| 2000 | 95°F | 64°F | 0" | -- |
| 1999 | 89°F | 70°F | 0.76" | -- |
| 1998 | 101°F | 77°F | 0" | -- |
| 1997 | 94°F | 76°F | 0" | -- |
| 1996 | 98°F | 78°F | 0" | -- |
| 1995 | 95°F | 71°F | 0" | -- |
| 1994 | 100°F | 77°F | 0" | -- |
| 1993 | 94°F | 77°F | 0" | -- |
| 1992 | 94°F | 76°F | 0" | -- |
| 1991 | 94°F | 75°F | 0" | -- |
| 1990 | 98°F | 77°F | 0.05" | -- |
| 1989 | 99°F | 78°F | 0" | -- |
| 1988 | 95°F | 76°F | 0" | -- |
| 1987 | 94°F | 76°F | 0" | -- |
| 1986 | 95°F | 78°F | 0" | -- |
| 1985 | 89°F | 69°F | 0.36" | -- |
| 1984 | 96°F | 75°F | 0" | -- |
| 1983 | 87°F | 71°F | 0" | -- |
| 1982 | 96°F | 73°F | 0" | -- |
| 1981 | 92°F | 73°F | 0" | -- |
| 1980 | 101°F | 77°F | 0" | -- |
| 1979 | 92°F | 75°F | 0" | -- |
| 1978 | 99°F | 74°F | 0" | -- |
| 1977 | 94°F | 76°F | 0" | -- |
| 1976 | 83°F | 72°F | 0" | -- |
| 1975 | 89°F | 70°F | 1.04" | -- |
| 1974 | 86°F | 71°F | 2.87" | -- |
| 1973 | 91°F | 72°F | 0" | -- |
| 1972 | 93°F | 73°F | 0" | -- |
| 1971 | 96°F | 75°F | 0" | -- |
Based on 55 years of data from NOAA station: SAN ANTONIO INCARNATE WORD
How Has July 12 Changed?
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for San Antonio, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.