Kingshuk Mondal / CC BY 4.0
McAllen, TX Weather on August 25
August 25th in McAllen, TX typically brings hot summer weather, with average highs around 97°F and lows near 76°F. Over 55 years of records, the warmest August 25th was in 2018 (92°F average), while the coldest was 1976 (80°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 25th dates historically, with the wettest August 25th recording 0.76" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
What to Expect on August 25
Planning for August 25th in McAllen, TX? Stay hydrated and seek shade during peak afternoon hours.
August 25 Weather Records for McAllen
- •The all-time record high for August 25th in McAllen, TX is 105°F, set in 2019.
- •The coldest August 25th on record dropped to 67°F in 1976.
- •Temperatures have reached 90°F or higher on August 25th in 53 of the last 55 years.
Frequently Asked Questions
What was the warmest August 25 ever in McAllen?
The warmest August 25 in McAllen, TX reached 105°F in 2019. That is 8°F above the long-term average high of 97°F.
What was the coldest August 25 ever in McAllen?
The coldest August 25 in McAllen, TX dropped to 67°F in 1976. That is 9°F below the long-term average low of 76°F.
What is the average temperature on August 25 in McAllen?
On August 25, McAllen averages a high of 97°F and a low of 76°F based on 55 years of NOAA weather observations from MCALLEN.
How many years of weather data are available for August 25 in McAllen?
We have 55 years of weather records for August 25 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 25 Weather History in McAllen
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 97°F | 77°F | 0" | -- |
| 2024 | 103°F | 80°F | 0" | -- |
| 2023 | 100°F | 70°F | 0" | -- |
| 2022 | 100°F | 80°F | 0" | -- |
| 2021 | 97°F | 77°F | 0" | -- |
| 2020 | 92°F | 76°F | 0.76" | -- |
| 2019 | 105°F | 79°F | 0.34" | -- |
| 2018 | 103°F | 82°F | 0" | -- |
| 2017 | 99°F | 78°F | 0.7" | -- |
| 2016 | 100°F | 77°F | 0" | -- |
| 2015 | 100°F | 81°F | 0" | -- |
| 2014 | 104°F | 79°F | 0" | -- |
| 2013 | 98°F | 78°F | 0" | -- |
| 2012 | 97°F | 78°F | 0" | -- |
| 2011 | 103°F | 76°F | 0" | -- |
| 2010 | 101°F | 75°F | 0" | -- |
| 2009 | 101°F | 80°F | 0.3" | -- |
| 2008 | 87°F | 75°F | 0.5" | -- |
| 2007 | 96°F | 78°F | 0" | -- |
| 2006 | 102°F | 78°F | 0" | -- |
| 2005 | 100°F | 76°F | 0" | -- |
| 2004 | 100°F | 80°F | 0" | -- |
| 2003 | 97°F | 77°F | 0" | -- |
| 2002 | 101°F | 78°F | 0" | -- |
| 2001 | 101°F | 79°F | 0" | -- |
| 2000 | 94°F | 75°F | 0" | -- |
| 1999 | 92°F | 75°F | 0" | -- |
| 1998 | 100°F | 80°F | 0" | -- |
| 1997 | 97°F | 74°F | 0" | -- |
| 1996 | 89°F | 74°F | 0.04" | -- |
| 1995 | 91°F | 75°F | 0.02" | -- |
| 1994 | 96°F | 76°F | 0" | -- |
| 1993 | 97°F | 79°F | 0" | -- |
| 1992 | 94°F | 76°F | 0" | -- |
| 1991 | 94°F | 76°F | 0" | -- |
| 1990 | 97°F | 77°F | 0" | -- |
| 1989 | 96°F | 78°F | 0" | -- |
| 1988 | 96°F | 76°F | 0" | -- |
| 1987 | 98°F | 76°F | 0" | -- |
| 1986 | 95°F | 75°F | 0" | -- |
| 1985 | 100°F | 76°F | 0" | -- |
| 1984 | 98°F | 73°F | 0" | -- |
| 1983 | 98°F | 75°F | 0" | -- |
| 1982 | 95°F | 77°F | 0" | -- |
| 1981 | 97°F | 79°F | 0" | -- |
| 1980 | 97°F | -- | 0" | -- |
| 1979 | 92°F | 72°F | 0" | -- |
| 1978 | 97°F | 74°F | 0" | -- |
| 1977 | 98°F | 78°F | 0" | -- |
| 1976 | 93°F | 67°F | 0.32" | -- |
| 1975 | 94°F | 74°F | 0" | -- |
| 1974 | 98°F | 68°F | 0" | -- |
| 1973 | 95°F | 68°F | 0" | -- |
| 1972 | 96°F | 75°F | 0" | -- |
| 1971 | 96°F | 74°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.