Weather on August 31
Las Vegas, NV
55 Years of Data
Avg High
103°F
Avg Low
72°F
Warmest
2022
99°F avg
Coldest
2000
75°F avg
About This Date
August 31st in Las Vegas, NV typically brings hot summer weather, with average highs around 103°F and lows near 72°F — a 31°F daily swing. Over 55 years of records, the warmest August 31st was in 2022 (99°F average), while the coldest was 2000 (75°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 31st dates historically, with the wettest August 31st recording 0.61" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Las Vegas, NV? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 80° | 91° | — | — |
| 2024 | 106° | 84° | 95° | — | — |
| 2023 | 108° | 81° | 94° | — | — |
| 2022warmest | 111° | 87° | 99° | — | — |
| 2021 | 101° | 81° | 91° | — | — |
| 2020 | 104° | 73° | 89° | — | — |
| 2019 | 108° | 78° | 93° | — | — |
| 2018 | 100° | 75° | 88° | — | — |
| 2017 | 102° | 82° | 92° | — | — |
| 2016 | 105° | 77° | 91° | — | — |
| 2015 | — | 76° | — | — | — |
| 2014 | 106° | 77° | 91° | — | — |
| 2013 | — | 74° | — | — | — |
| 2012 | 102° | 83° | 92° | — | — |
| 2011 | 109° | 78° | 94° | — | — |
| 2010 | 89° | 66° | 78° | — | — |
| 2009 | 106° | 81° | 93° | — | — |
| 2008 | 99° | 80° | 89° | — | — |
| 2007 | 103° | 79° | 91° | — | — |
| 2006 | 105° | 81° | 93° | — | — |
| 2005 | 108° | 76° | 92° | — | — |
| 2004 | 105° | 75° | 90° | — | — |
| 2003 | 103° | 79° | 91° | — | — |
| 2002 | 102° | 71° | 87° | — | — |
| 2001 | 99° | 75° | 87° | — | — |
| 2000coldest | 84° | 67° | 75° | — | — |
| 1999 | 99° | 69° | 84° | — | — |
| 1998 | 103° | 72° | 87° | 0.61" | — |
| 1997 | 104° | 78° | 91° | — | — |
| 1996 | 108° | 80° | 94° | — | — |
| 1995 | 108° | 80° | 94° | — | — |
| 1994 | 105° | 69° | 87° | — | — |
| 1993 | 94° | 70° | 82° | — | — |
| 1992 | 91° | 66° | 79° | — | — |
| 1991 | 95° | 77° | 86° | — | — |
| 1990 | 104° | 73° | 89° | — | — |
| 1989 | 100° | 64° | 82° | — | — |
| 1988 | 98° | 70° | 84° | — | — |
| 1987 | 106° | 66° | 86° | — | — |
| 1986 | 102° | 66° | 84° | — | — |
| 1985 | 111° | 72° | 91° | — | — |
| 1984 | 100° | 79° | 89° | — | — |
| 1983 | 105° | 69° | 87° | — | — |
| 1982 | 104° | 62° | 83° | — | — |
| 1981 | 109° | 68° | 89° | — | — |
| 1980 | 102° | 53° | 78° | — | — |
| 1979 | 97° | 65° | 81° | — | — |
| 1978 | 106° | 62° | 84° | — | — |
| 1977 | 106° | 63° | 84° | — | — |
| 1976 | 113° | 64° | 89° | — | — |
| 1975 | 109° | 54° | 81° | — | — |
| 1974 | 108° | 56° | 82° | — | — |
| 1973 | 98° | 56° | 77° | — | — |
| 1972 | 105° | 66° | 86° | — | — |
| 1971 | 103° | 62° | 82° | — | — |
55 years of data from SUNRISE MANOR LAS VEGA