Weather on December 18
Henderson, NV
55 Years of Data
Avg High
57°F
Avg Low
39°F
Warmest
2025
59°F avg
Coldest
2008
37°F avg
About This Date
December 18th in Henderson, NV typically brings cool winter weather, with average highs around 57°F and lows near 39°F. Over 55 years of records, the warmest December 18th was in 2025 (59°F average), while the coldest was 2008 (37°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 18th dates historically, with the wettest December 18th recording 2.18" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 18th in Henderson, NV? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 69° | 49° | 59° | — | — |
| 2024 | 61° | 48° | 54° | — | — |
| 2023 | 64° | 44° | 54° | — | — |
| 2022 | 50° | 36° | 43° | — | — |
| 2021 | 51° | 28° | 40° | — | — |
| 2020 | 60° | 44° | 52° | — | — |
| 2019 | 49° | 30° | 40° | — | — |
| 2018 | 61° | 44° | 52° | — | — |
| 2017 | 57° | 44° | 51° | — | — |
| 2016 | 50° | 30° | 40° | — | — |
| 2015 | 51° | 37° | 44° | — | — |
| 2014 | 57° | 41° | 49° | 0.03" | — |
| 2013 | 60° | 45° | 52° | — | — |
| 2012 | 56° | 41° | 48° | — | — |
| 2011 | 56° | 43° | 49° | 0.13" | — |
| 2010 | 63° | 44° | 53° | — | — |
| 2009 | 60° | 41° | 51° | — | — |
| 2008coldest | 43° | 31° | 37° | 2.18" | — |
| 2007 | 59° | 38° | 48° | — | — |
| 2006 | 59° | 34° | 46° | — | — |
| 2005 | 54° | 39° | 46° | — | — |
| 2004 | 66° | 40° | 53° | — | — |
| 2003 | 53° | 40° | 46° | — | — |
| 2002 | 57° | 40° | 48° | — | — |
| 2001 | 53° | 30° | 42° | — | — |
| 2000 | 60° | 41° | 51° | — | — |
| 1999 | 64° | 45° | 54° | — | — |
| 1998 | 65° | 47° | 56° | — | — |
| 1997 | 50° | 40° | 45° | — | — |
| 1996 | 44° | 32° | 38° | — | — |
| 1995 | 54° | 41° | 47° | — | — |
| 1994 | 58° | 42° | 50° | — | — |
| 1993 | 51° | 36° | 43° | — | — |
| 1992 | 47° | 35° | 41° | 0.08" | — |
| 1991 | 57° | 41° | 49° | — | — |
| 1990 | 51° | 34° | 42° | — | — |
| 1989 | 58° | 37° | 47° | — | — |
| 1988 | 64° | 39° | 52° | — | — |
| 1987 | 48° | 31° | 39° | — | — |
| 1986 | 59° | 41° | 50° | — | — |
| 1985 | 62° | 45° | 53° | — | — |
| 1984 | 42° | 34° | 38° | — | — |
| 1983 | 60° | 44° | 52° | — | — |
| 1982 | 58° | 35° | 46° | — | — |
| 1981 | 58° | 40° | 49° | — | — |
| 1980 | 68° | 46° | 57° | — | — |
| 1979 | 62° | 40° | 51° | — | — |
| 1978 | 50° | 41° | 46° | 0.41" | — |
| 1977 | 57° | 45° | 51° | — | — |
| 1976 | 59° | 38° | 48° | — | — |
| 1975 | 60° | 32° | 46° | — | — |
| 1974 | 55° | 43° | 49° | — | — |
| 1973 | 65° | 49° | 57° | — | — |
| 1972 | 54° | 37° | 45° | — | — |
| 1971 | 50° | 40° | 45° | — | — |
55 years of data from BOULDER CITY