Weather on May 18
Henderson, NV
55 Years of Data
Avg High
89°F
Avg Low
65°F
Warmest
2006
94°F avg
Coldest
1977
57°F avg
About This Date
May 18th in Henderson, NV typically brings warm spring weather, with average highs around 89°F and lows near 65°F. Over 55 years of records, the warmest May 18th was in 2006 (94°F average), while the coldest was 1977 (57°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 18th dates historically. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Henderson, 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 | 86° | 61° | 73° | — | — |
| 2024 | 100° | 80° | 90° | — | — |
| 2023 | 98° | 74° | 86° | — | — |
| 2022 | 99° | 75° | 87° | — | — |
| 2021 | 91° | 55° | 73° | — | — |
| 2020 | 89° | 65° | 77° | — | — |
| 2019 | 74° | 59° | 66° | — | — |
| 2018 | 90° | 65° | 77° | — | — |
| 2017 | 84° | 55° | 70° | — | — |
| 2016 | 76° | 65° | 70° | — | — |
| 2015 | 84° | 67° | 75° | — | — |
| 2014 | 103° | 71° | 87° | — | — |
| 2013 | 89° | 65° | 77° | — | — |
| 2012 | 89° | 71° | 80° | — | — |
| 2011 | 67° | 56° | 61° | 0.03" | — |
| 2010 | 88° | 59° | 73° | — | — |
| 2009 | 105° | 76° | 90° | — | — |
| 2008 | 101° | 74° | 87° | — | — |
| 2007 | 101° | 78° | 89° | — | — |
| 2006warmest | 103° | 86° | 94° | — | — |
| 2005 | 95° | 64° | 80° | — | — |
| 2004 | 92° | 55° | 73° | — | — |
| 2003 | 85° | 66° | 75° | — | — |
| 2002 | 97° | 73° | 85° | — | — |
| 2001 | 98° | 74° | 86° | — | — |
| 2000 | 82° | 63° | 72° | 0.03" | — |
| 1999 | 89° | 67° | 78° | — | — |
| 1998 | 88° | 63° | 75° | — | — |
| 1997 | 97° | 78° | 87° | — | — |
| 1996 | 91° | 74° | 82° | — | — |
| 1995 | 85° | 62° | 73° | — | — |
| 1994 | 72° | 50° | 61° | — | — |
| 1993 | 93° | 68° | 81° | — | — |
| 1992 | 93° | 67° | 80° | — | — |
| 1991 | 82° | 50° | 66° | — | — |
| 1990 | 90° | 60° | 75° | — | — |
| 1989 | 92° | 55° | 73° | — | — |
| 1988 | 87° | 64° | 76° | — | — |
| 1987 | 90° | 65° | 77° | — | — |
| 1986 | 89° | 65° | 77° | — | — |
| 1985 | 90° | 64° | 77° | — | — |
| 1984 | 92° | 65° | 78° | — | — |
| 1983 | 82° | 56° | 69° | — | — |
| 1982 | 91° | 66° | 79° | — | — |
| 1981 | 78° | 59° | 69° | — | — |
| 1980 | 82° | 65° | 73° | — | — |
| 1979 | 89° | — | — | — | — |
| 1978 | 76° | 61° | 68° | — | — |
| 1977coldest | 67° | 48° | 57° | — | — |
| 1976 | 99° | 70° | 84° | — | — |
| 1975 | 85° | 64° | 74° | 0.05" | — |
| 1974 | 85° | 55° | 70° | — | — |
| 1973 | 98° | 72° | 85° | — | — |
| 1972 | 89° | 60° | 75° | — | — |
| 1971 | 71° | 54° | 62° | — | — |
55 years of data from BOULDER CITY