Weather on June 21
Las Vegas, NV
55 Years of Data
Avg High
103°F
Avg Low
71°F
Warmest
2016
99°F avg
Coldest
1975
79°F avg
About This Date
June 21st in Las Vegas, NV typically brings hot summer weather, with average highs around 103°F and lows near 71°F — a 32°F daily swing. Over 55 years of records, the warmest June 21st was in 2016 (99°F average), while the coldest was 1975 (79°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 21st dates historically. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Las Vegas, NV? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 75° | 85° | — | — |
| 2024 | 107° | 79° | 93° | — | — |
| 2023 | 96° | 69° | 83° | — | — |
| 2022 | 100° | 70° | 85° | — | — |
| 2021 | 110° | 85° | 97° | — | — |
| 2020 | 107° | 80° | 94° | — | — |
| 2019 | 95° | 77° | 86° | — | — |
| 2018 | 112° | 78° | 95° | — | — |
| 2017 | 113° | 82° | 98° | — | — |
| 2016warmest | 114° | 84° | 99° | — | — |
| 2015 | 112° | 78° | 95° | — | — |
| 2014 | 103° | 72° | 87° | — | — |
| 2013 | 99° | 73° | 86° | — | — |
| 2012 | 105° | 77° | 91° | — | — |
| 2011 | 96° | 70° | 83° | — | — |
| 2010 | 98° | 68° | 83° | — | — |
| 2009 | 95° | 76° | 85° | — | — |
| 2008 | — | 77° | — | — | — |
| 2007 | 103° | 72° | 87° | — | — |
| 2006 | 105° | 76° | 90° | — | — |
| 2005 | 101° | 74° | 87° | — | — |
| 2004 | 102° | 74° | 88° | — | — |
| 2003 | 93° | 71° | 82° | — | — |
| 2002 | 96° | 77° | 87° | — | — |
| 2001 | 106° | 76° | 91° | — | — |
| 2000 | 104° | 74° | 89° | — | — |
| 1999 | 109° | 70° | 89° | — | — |
| 1998 | 98° | 70° | 84° | — | — |
| 1997 | 105° | 79° | 92° | — | — |
| 1996 | 105° | 77° | 91° | — | — |
| 1995 | 93° | 67° | 80° | — | — |
| 1994 | 103° | 69° | 86° | — | — |
| 1993 | 103° | 72° | 87° | — | — |
| 1992 | 101° | 69° | 85° | — | — |
| 1991 | 96° | 70° | 83° | — | — |
| 1990 | 103° | 73° | 88° | — | — |
| 1989 | 107° | 73° | 90° | — | — |
| 1988 | 103° | 77° | 90° | — | — |
| 1987 | 103° | 62° | 82° | — | — |
| 1986 | 104° | 62° | 83° | — | — |
| 1985 | 108° | 62° | 85° | — | — |
| 1984 | 97° | 72° | 84° | — | — |
| 1983 | 101° | 69° | 85° | — | — |
| 1982 | 105° | 66° | 86° | — | — |
| 1981 | 115° | 66° | 90° | — | — |
| 1980 | 104° | 53° | 79° | — | — |
| 1979 | 104° | 56° | 80° | — | — |
| 1978 | 109° | 64° | 87° | — | — |
| 1977 | 104° | 64° | 84° | — | — |
| 1976 | 105° | 75° | 90° | — | — |
| 1975coldest | 98° | 60° | 79° | — | — |
| 1974 | 109° | 59° | 84° | — | — |
| 1973 | 106° | 57° | 81° | — | — |
| 1972 | 106° | 63° | 84° | 0.05" | — |
| 1971 | 112° | 59° | 85° | — | — |
55 years of data from SUNRISE MANOR LAS VEGA