Weather on August 31 at Big Bend
Big Bend National Park
Based on 55 years of data from Alpine, TX
Elevation Note: Big Bend sits at 3,800 ft. Expect temperatures 13°F cooler than the data shown below, which comes from Alpine, TX at a lower elevation.
Planning Your Visit
August 31st in Big Bend National Park (via Alpine, TX) typically brings warm summer weather, with average highs around 87°F and lows near 61°F — a 26°F daily swing. Over 55 years of records, the warmest August 31st was in 2020 (85°F average), while the coldest was 2022 (66°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 31st dates historically, with the wettest August 31st recording 1.5" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Big Bend? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 95°F | 70°F | -- | -- |
| 2025 | 82°F | 66°F | -- | -- |
| 2024 | 78°F | 65°F | -- | -- |
| 2023 | 92°F | 59°F | -- | -- |
| 2022 | 68°F | 65°F | 0.67" | -- |
| 2021 | 85°F | 67°F | -- | -- |
| 2020 | 94°F | 76°F | -- | -- |
| 2019 | 91°F | 60°F | 0.05" | 0" |
| 2018 | 95°F | 63°F | 0" | 0" |
| 2017 | 83°F | 52°F | 0" | -- |
| 2016 | 74°F | 62°F | -- | 0" |
| 2015 | 91°F | 58°F | 0" | -- |
| 2014 | 96°F | 64°F | 0" | -- |
| 2013 | 95°F | 61°F | 0" | 0" |
| 2012 | 86°F | 54°F | 0" | 0" |
| 2011 | 97°F | 66°F | 0" | -- |
| 2010 | 91°F | 64°F | 0.33" | 0" |
| 2009 | 87°F | 56°F | 0" | 0" |
| 2008 | 79°F | 60°F | 0" | 0" |
| 2007 | 81°F | 61°F | 0.86" | 0" |
| 2005 | 97°F | 61°F | 0" | 0" |
| 2004 | 82°F | 60°F | 0" | 0" |
| 2003 | 73°F | 60°F | 0" | 0" |
| 2002 | 86°F | 63°F | 0" | 0" |
| 2001 | 82°F | 60°F | 0.38" | 0" |
| 2000 | 89°F | 64°F | 0" | 0" |
| 1999 | 91°F | 60°F | 0" | 0" |
| 1998 | 86°F | 58°F | 0" | 0" |
| 1997 | 88°F | 61°F | 0" | 0" |
| 1996 | 83°F | 58°F | 0" | 0" |
| 1995 | 93°F | 65°F | 0" | 0" |
| 1994 | 87°F | 65°F | 0.72" | 0" |
| 1993 | 80°F | 56°F | 1.5" | 0" |
| 1992 | 83°F | 67°F | 0" | 0" |
| 1991 | 85°F | 55°F | 0" | 0" |
| 1990 | 87°F | 57°F | 0" | 0" |
| 1989 | 86°F | 68°F | 0" | 0" |
| 1988 | 84°F | 59°F | 0" | 0" |
| 1987 | 80°F | 57°F | 0" | 0" |
| 1986 | 86°F | 63°F | 0.3" | 0" |
| 1985 | 92°F | 56°F | 0" | 0" |
| 1984 | 87°F | 62°F | 0.11" | 0" |
| 1983 | 95°F | 63°F | 0" | 0" |
| 1982 | 95°F | 66°F | 0" | 0" |
| 1981 | 94°F | 58°F | 0" | 0" |
| 1980 | 94°F | 66°F | 0" | 0" |
| 1979 | 84°F | 62°F | 0.24" | 0" |
| 1978 | 79°F | 55°F | 0.02" | 0" |
| 1977 | 91°F | 64°F | 0" | 0" |
| 1976 | 82°F | 54°F | 0" | 0" |
| 1975 | 87°F | 57°F | 0" | 0" |
| 1974 | 85°F | 61°F | 0" | 0" |
| 1973 | 81°F | 59°F | 0.02" | 0" |
| 1972 | 92°F | 64°F | 0" | 0" |
| 1971 | 86°F | 58°F | 0" | 0" |