Weather on December 18
Las Vegas, NV
55 Years of Data
Avg High
59°F
Avg Low
34°F
Warmest
2024
59°F avg
Coldest
1971
37°F avg
About This Date
December 18th in Las Vegas, NV typically brings cool winter weather, with average highs around 59°F and lows near 34°F — a 25°F daily swing. Over 55 years of records, the warmest December 18th was in 2024 (59°F average), while the coldest was 1971 (37°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 18th dates historically, with the wettest December 18th recording 0.74" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Las Vegas, NV? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 44° | 55° | — | — |
| 2024warmest | 69° | 48° | 59° | — | — |
| 2023 | 65° | 45° | 55° | — | — |
| 2022 | 52° | 31° | 42° | — | — |
| 2021 | 55° | 34° | 44° | — | — |
| 2020 | 58° | 44° | 51° | — | — |
| 2019 | 50° | 37° | 44° | — | — |
| 2018 | 60° | 39° | 50° | — | — |
| 2017 | 58° | 40° | 49° | — | — |
| 2016 | 50° | 27° | 39° | — | — |
| 2015 | 53° | 29° | 41° | — | — |
| 2014 | 55° | 42° | 49° | — | — |
| 2013 | 58° | 42° | 50° | — | — |
| 2012 | 52° | 46° | 49° | — | — |
| 2011 | 64° | 41° | 53° | 0.23" | — |
| 2010 | 56° | 40° | 48° | 0.53" | — |
| 2009 | 63° | 37° | 50° | — | — |
| 2008 | 45° | 34° | 39° | 0.1" | — |
| 2007 | 54° | 34° | 44° | — | — |
| 2006 | 48° | 38° | 43° | — | — |
| 2005 | 47° | 28° | 37° | — | — |
| 2004 | 61° | 37° | 49° | — | — |
| 2003 | 59° | 35° | 47° | — | — |
| 2002 | 61° | 41° | 51° | — | — |
| 2001 | 53° | 26° | 40° | — | — |
| 2000 | 62° | 37° | 50° | — | — |
| 1999 | 69° | 38° | 53° | — | — |
| 1998 | 73° | 39° | 56° | — | — |
| 1997 | 55° | 35° | 45° | — | — |
| 1996 | 52° | 29° | 40° | — | — |
| 1995 | 59° | 33° | 46° | — | — |
| 1994 | 66° | 32° | 49° | — | — |
| 1993 | 51° | 30° | 41° | — | — |
| 1992 | 50° | 32° | 41° | — | — |
| 1991 | 60° | 41° | 51° | — | — |
| 1990 | 54° | 29° | 41° | — | — |
| 1989 | 57° | 31° | 44° | — | — |
| 1988 | 66° | 30° | 48° | — | — |
| 1987 | 48° | 36° | 42° | 0.74" | — |
| 1986 | 65° | 32° | 48° | — | — |
| 1985 | 64° | 29° | 46° | — | — |
| 1984 | 42° | 35° | 39° | 0.36" | — |
| 1983 | 66° | 32° | 49° | — | — |
| 1982 | 62° | 24° | 43° | — | — |
| 1981 | 58° | 25° | 41° | — | — |
| 1980 | 72° | 29° | 50° | — | — |
| 1979 | 68° | 22° | 45° | — | — |
| 1978 | 61° | 45° | 53° | 0.18" | — |
| 1977 | 65° | 48° | 56° | — | — |
| 1976 | 65° | 21° | 43° | — | — |
| 1975 | 66° | 26° | 46° | — | — |
| 1974 | 64° | 28° | 46° | — | — |
| 1973 | 65° | 30° | 47° | — | — |
| 1972 | 63° | 24° | 43° | — | — |
| 1971coldest | 53° | 22° | 37° | — | — |
55 years of data from SUNRISE MANOR LAS VEGA