Kingshuk Mondal / CC BY 4.0
McAllen, TX Weather on August 12
August 12th in McAllen, TX typically brings hot summer weather, with average highs around 98°F and lows near 77°F. Over 55 years of records, the warmest August 12th was in 2019 (94°F average), while the coldest was 1980 (81°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 12th dates historically, with the wettest August 12th recording 1.63" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
What to Expect on August 12
Planning for August 12th in McAllen, TX? Stay hydrated and seek shade during peak afternoon hours.
August 12 Weather Records for McAllen
- •The all-time record high for August 12th in McAllen, TX is 106°F, set in 2019.
- •The coldest August 12th on record dropped to 68°F in 2001.
- •Temperatures have reached 90°F or higher on August 12th in 54 of the last 55 years.
Frequently Asked Questions
What was the warmest August 12 ever in McAllen?
The warmest August 12 in McAllen, TX reached 106°F in 2019. That is 8°F above the long-term average high of 98°F.
What was the coldest August 12 ever in McAllen?
The coldest August 12 in McAllen, TX dropped to 68°F in 2001. That is 9°F below the long-term average low of 77°F.
What is the average temperature on August 12 in McAllen?
On August 12, McAllen averages a high of 98°F and a low of 77°F based on 55 years of NOAA weather observations from MCALLEN.
How many years of weather data are available for August 12 in McAllen?
We have 55 years of weather records for August 12 in McAllen, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 12 Weather History in McAllen
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 100°F | 80°F | 0" | -- |
| 2024 | 98°F | 81°F | 0" | -- |
| 2023 | 102°F | 81°F | 0" | -- |
| 2022 | 101°F | 79°F | 0" | -- |
| 2021 | 97°F | 77°F | 0" | -- |
| 2020 | 98°F | 79°F | 0" | -- |
| 2019 | 106°F | 82°F | 0" | -- |
| 2018 | 101°F | 81°F | 0" | -- |
| 2017 | 98°F | 77°F | 0" | -- |
| 2016 | 103°F | 81°F | 0" | -- |
| 2015 | 102°F | 78°F | 0" | -- |
| 2014 | 99°F | 80°F | 0" | -- |
| 2013 | 93°F | 76°F | 0.25" | -- |
| 2012 | 104°F | 78°F | 0" | -- |
| 2011 | 103°F | 81°F | 0" | -- |
| 2010 | 100°F | 80°F | 0" | -- |
| 2009 | 104°F | 80°F | 0" | -- |
| 2008 | 98°F | 79°F | 0" | -- |
| 2007 | 99°F | 79°F | 0" | -- |
| 2006 | 100°F | 79°F | 0" | -- |
| 2005 | 98°F | 77°F | 0" | -- |
| 2004 | 99°F | 74°F | 0" | -- |
| 2003 | 105°F | 79°F | 0" | -- |
| 2002 | 100°F | 78°F | 0.1" | -- |
| 2001 | 99°F | 68°F | 0" | -- |
| 2000 | 99°F | 77°F | 0" | -- |
| 1999 | 99°F | 78°F | 0" | -- |
| 1998 | 100°F | 78°F | 0" | -- |
| 1997 | 98°F | 79°F | 0" | -- |
| 1996 | 99°F | 74°F | 0" | -- |
| 1995 | 89°F | 75°F | 1.63" | -- |
| 1994 | 97°F | 73°F | 0" | -- |
| 1993 | 98°F | 76°F | 0" | -- |
| 1992 | 99°F | 75°F | 0" | -- |
| 1991 | 100°F | 77°F | 0" | -- |
| 1990 | 94°F | 72°F | 0" | -- |
| 1989 | 92°F | 74°F | 0" | -- |
| 1988 | 99°F | 77°F | 0" | -- |
| 1987 | 99°F | 78°F | 0" | -- |
| 1986 | 100°F | 78°F | 0" | -- |
| 1985 | 99°F | 78°F | 0" | -- |
| 1984 | 98°F | 72°F | 0" | -- |
| 1983 | 92°F | 75°F | 0" | -- |
| 1982 | 97°F | 75°F | 0" | -- |
| 1981 | 102°F | 78°F | 0" | -- |
| 1980 | 90°F | 72°F | 0" | -- |
| 1979 | 95°F | 77°F | 0" | -- |
| 1978 | 101°F | 78°F | 0" | -- |
| 1977 | 98°F | 76°F | 0" | -- |
| 1976 | 97°F | 68°F | 0" | -- |
| 1975 | 91°F | 73°F | 0.03" | -- |
| 1974 | 97°F | 74°F | 0" | -- |
| 1973 | 94°F | 74°F | 0.63" | -- |
| 1972 | 98°F | 75°F | 0" | -- |
| 1971 | 94°F | 76°F | 0" | -- |
Based on 55 years of data from NOAA station: MCALLEN
Monthly Climate Averages
Historical temperature and precipitation averages for McAllen, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.