Weather on September 1
Las Vegas, NV
55 Years of Data
Avg High
101°F
Avg Low
71°F
Warmest
2022
100°F avg
Coldest
1991
76°F avg
About This Date
September 1st in Las Vegas, NV typically brings hot fall weather, with average highs around 101°F and lows near 71°F — a 30°F daily swing. Over 55 years of records, the warmest September 1st was in 2022 (100°F average), while the coldest was 1991 (76°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 1st dates historically, with the wettest September 1st recording 3.86" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Las Vegas, NV? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 105° | 81° | 93° | — | — |
| 2024 | 104° | 79° | 91° | — | — |
| 2023 | 91° | 64° | 78° | 3.86" | — |
| 2022warmest | 112° | 88° | 100° | — | — |
| 2021 | 91° | 77° | 84° | — | — |
| 2020 | 99° | 81° | 90° | — | — |
| 2019 | 109° | 75° | 92° | — | — |
| 2018 | 99° | 70° | 84° | — | — |
| 2017 | 104° | 82° | 93° | — | — |
| 2016 | 103° | 80° | 91° | — | — |
| 2015 | 103° | 76° | 89° | — | — |
| 2014 | 106° | 75° | 90° | — | — |
| 2013 | 91° | 76° | 83° | 0.03" | — |
| 2012 | 102° | 79° | 90° | — | — |
| 2011 | 103° | 72° | 87° | — | — |
| 2010 | 97° | 69° | 83° | — | — |
| 2009 | 101° | 79° | 90° | — | — |
| 2008 | 92° | 74° | 83° | — | — |
| 2007 | 106° | 81° | 93° | — | — |
| 2006 | 101° | 79° | 90° | — | — |
| 2005 | 101° | 75° | 88° | — | — |
| 2004 | 106° | 76° | 91° | — | — |
| 2003 | 104° | 78° | 91° | — | — |
| 2002 | 100° | 73° | 87° | — | — |
| 2001 | 101° | 72° | 86° | — | — |
| 2000 | 89° | 63° | 76° | — | — |
| 1999 | 99° | 69° | 84° | — | — |
| 1998 | 95° | 73° | 84° | — | — |
| 1997 | 98° | 76° | 87° | — | — |
| 1996 | 110° | 76° | 93° | — | — |
| 1995 | 100° | 80° | 90° | — | — |
| 1994 | 102° | 73° | 88° | — | — |
| 1993 | 94° | 70° | 82° | — | — |
| 1992 | 95° | 72° | 83° | — | — |
| 1991coldest | 86° | 67° | 76° | — | — |
| 1990 | 102° | 70° | 86° | — | — |
| 1989 | 100° | 55° | 78° | — | — |
| 1988 | 101° | 69° | 85° | 0.03" | — |
| 1987 | 107° | 68° | 88° | — | — |
| 1986 | 101° | 65° | 83° | — | — |
| 1985 | 108° | 75° | 91° | — | — |
| 1984 | 92° | 74° | 83° | — | — |
| 1983 | 101° | 85° | 93° | 0.13" | — |
| 1982 | 108° | 58° | 83° | — | — |
| 1981 | 108° | 62° | 85° | — | — |
| 1980 | 102° | 54° | 78° | — | — |
| 1979 | 104° | 54° | 79° | — | — |
| 1978 | 108° | 58° | 83° | — | — |
| 1977 | 105° | 60° | 83° | — | — |
| 1976 | 111° | 63° | 87° | — | — |
| 1975 | 103° | 74° | 88° | — | — |
| 1974 | 107° | 59° | 83° | — | — |
| 1973 | 98° | 57° | 78° | — | — |
| 1972 | 103° | 64° | 83° | — | — |
| 1971 | 104° | 54° | 79° | — | — |
55 years of data from SUNRISE MANOR LAS VEGA