Weather on June 21
Henderson, NV
55 Years of Data
Avg High
102°F
Avg Low
76°F
Warmest
2017
106°F avg
Coldest
1975
72°F avg
About This Date
June 21st in Henderson, NV typically brings hot summer weather, with average highs around 102°F and lows near 76°F — a 26°F daily swing. Over 55 years of records, the warmest June 21st was in 2017 (106°F average), while the coldest was 1975 (72°F) — a 34°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Henderson, 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 | 109° | 81° | 95° | — | — |
| 2024 | 107° | 75° | 91° | — | — |
| 2023 | 99° | 75° | 87° | — | — |
| 2022 | 92° | 72° | 82° | — | — |
| 2021 | 107° | 84° | 96° | — | — |
| 2020 | 107° | 79° | 93° | — | — |
| 2019 | 107° | 79° | 93° | — | — |
| 2018 | 108° | 83° | 95° | — | — |
| 2017warmest | 118° | 93° | 106° | — | — |
| 2016 | 115° | 95° | 105° | — | — |
| 2015 | 113° | — | — | — | — |
| 2014 | 107° | 80° | 94° | — | — |
| 2013 | — | 76° | — | — | — |
| 2012 | 106° | 79° | 92° | — | — |
| 2011 | 102° | 75° | 89° | — | — |
| 2010 | 103° | 76° | 89° | — | — |
| 2009 | 102° | 72° | 87° | — | — |
| 2008 | 112° | 82° | 97° | — | — |
| 2007 | 110° | 78° | 94° | — | — |
| 2006 | 113° | 83° | 98° | — | — |
| 2005 | 108° | 83° | 95° | — | — |
| 2004 | 104° | 84° | 94° | — | — |
| 2003 | 94° | 71° | 82° | — | — |
| 2002 | 96° | 79° | 87° | — | — |
| 2001 | 105° | 80° | 93° | — | — |
| 2000 | 101° | 78° | 89° | — | — |
| 1999 | 106° | 82° | 94° | — | — |
| 1998 | 97° | 72° | 84° | — | — |
| 1997 | 100° | 78° | 89° | — | — |
| 1996 | 101° | 76° | 88° | — | — |
| 1995 | 93° | 67° | 80° | — | — |
| 1994 | 98° | 74° | 86° | — | — |
| 1993 | 101° | 72° | 86° | — | — |
| 1992 | 99° | 71° | 85° | — | — |
| 1991 | 93° | 67° | 80° | — | — |
| 1990 | 106° | 76° | 91° | — | — |
| 1989 | 105° | 71° | 88° | — | — |
| 1988 | 102° | 76° | 89° | — | — |
| 1987 | 98° | 71° | 85° | — | — |
| 1986 | 102° | 74° | 88° | — | — |
| 1985 | 100° | 76° | 88° | — | — |
| 1984 | 96° | 68° | 82° | — | — |
| 1983 | 95° | 68° | 82° | — | — |
| 1982 | 98° | 71° | 85° | — | — |
| 1981 | 108° | 78° | 93° | — | — |
| 1980 | 99° | 69° | 84° | — | — |
| 1979 | 101° | 69° | 85° | — | — |
| 1978 | 103° | 75° | 89° | — | — |
| 1977 | 94° | 74° | 84° | — | — |
| 1976 | 100° | 72° | 86° | — | — |
| 1975coldest | 80° | 64° | 72° | — | — |
| 1974 | 101° | 72° | 86° | — | — |
| 1973 | 101° | 79° | 90° | — | — |
| 1972 | 99° | 75° | 87° | — | — |
| 1971 | 104° | 75° | 90° | — | — |
55 years of data from BOULDER CITY