Weather on March 18
Las Vegas, NV
55 Years of Data
Avg High
73°F
Avg Low
46°F
Warmest
2026
78°F avg
Coldest
1991
48°F avg
About This Date
March 18th in Las Vegas, NV typically brings pleasant spring weather, with average highs around 73°F and lows near 46°F — a 27°F daily swing. Over 56 years of records, the warmest March 18th was in 2026 (78°F average), while the coldest was 1991 (48°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 5% of March 18th dates historically. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Las Vegas, NV? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 93° | 62° | 78° | — | — |
| 2025 | 65° | 45° | 55° | — | — |
| 2024 | 74° | 51° | 62° | — | — |
| 2023 | 65° | 44° | 54° | — | — |
| 2022 | 76° | 47° | 61° | — | — |
| 2021 | 74° | 52° | 63° | — | — |
| 2020 | 58° | 46° | 52° | — | — |
| 2019 | 77° | 48° | 63° | — | — |
| 2018 | 62° | 46° | 54° | — | — |
| 2017 | 89° | 59° | 74° | — | — |
| 2016 | 82° | 52° | 67° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 84° | 48° | 66° | — | — |
| 2013 | 76° | 58° | 67° | — | — |
| 2012 | 64° | 41° | 53° | 0.05" | — |
| 2011 | 66° | 41° | 54° | — | — |
| 2010 | 79° | 49° | 64° | — | — |
| 2009 | 81° | 54° | 67° | — | — |
| 2008 | 68° | 46° | 57° | — | — |
| 2007 | 86° | 55° | 71° | — | — |
| 2006 | 68° | 48° | 58° | — | — |
| 2005 | 69° | 51° | 60° | — | — |
| 2004 | 84° | 54° | 69° | — | — |
| 2003 | 58° | 48° | 53° | 0.33" | — |
| 2002 | 59° | 42° | 51° | — | — |
| 2001 | 70° | 46° | 58° | — | — |
| 2000 | 73° | 49° | 61° | — | — |
| 1999 | 72° | 46° | 59° | — | — |
| 1998 | 78° | 47° | 62° | — | — |
| 1997 | 81° | 50° | 65° | — | — |
| 1996 | 83° | 54° | 68° | — | — |
| 1995 | 80° | 53° | 67° | — | — |
| 1994 | 82° | 61° | 71° | — | — |
| 1993 | 81° | 54° | 67° | — | — |
| 1992 | 70° | 51° | 60° | — | — |
| 1991coldest | 60° | 36° | 48° | — | — |
| 1990 | 75° | 44° | 60° | — | — |
| 1989 | 74° | 45° | 59° | — | — |
| 1988 | 67° | 36° | 51° | — | — |
| 1987 | 71° | 42° | 57° | — | — |
| 1986 | 66° | 45° | 55° | — | — |
| 1985 | 74° | 42° | 58° | — | — |
| 1984 | 67° | 47° | 57° | — | — |
| 1983 | 68° | 47° | 57° | — | — |
| 1982 | 59° | 41° | 50° | — | — |
| 1981 | 72° | 33° | 52° | — | — |
| 1980 | 71° | 31° | 51° | — | — |
| 1979 | 67° | 31° | 49° | — | — |
| 1978 | 72° | 41° | 56° | — | — |
| 1977 | 68° | 40° | 54° | — | — |
| 1976 | 76° | 36° | 56° | — | — |
| 1975 | 72° | 35° | 53° | — | — |
| 1974 | 86° | 53° | 70° | — | — |
| 1973 | 71° | 41° | 56° | 0.05" | — |
| 1972 | 92° | 40° | 66° | — | — |
| 1971 | 67° | 38° | 52° | — | — |
56 years of data from SUNRISE MANOR LAS VEGA