Weather on November 18
Arvada, CO
55 Years of Data
Avg High
54°F
Avg Low
25°F
Warmest
1981
58°F avg
Coldest
2000
17°F avg
About This Date
November 18th in Arvada, CO typically brings cool fall weather, with average highs around 54°F and lows near 25°F — a 29°F daily swing. Over 55 years of records, the warmest November 18th was in 1981 (58°F average), while the coldest was 2000 (17°F) — a 41°F range across recorded history. Precipitation has occurred on 9% of recorded November 18th dates, with snow falling 9% of the time (heaviest snowfall: 3.4"). 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 November 18th in Arvada, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 36° | 49° | — | — |
| 2024 | 56° | 30° | 43° | — | — |
| 2023 | 66° | 30° | 48° | — | — |
| 2022 | 28° | 8° | 18° | 0.25" | 2.1" |
| 2021 | 37° | 15° | 26° | — | — |
| 2020 | 76° | 39° | 57° | — | — |
| 2019 | 61° | 26° | 43° | — | — |
| 2018 | 35° | 18° | 26° | — | — |
| 2017 | 75° | 24° | 50° | 0.79" | — |
| 2016 | 38° | 12° | 25° | 0.69" | 3.4" |
| 2015 | 44° | 31° | 37° | — | — |
| 2014 | 43° | 11° | 27° | — | — |
| 2013 | 58° | 22° | 40° | — | — |
| 2012 | 65° | 36° | 50° | — | — |
| 2011 | 50° | 34° | 42° | — | — |
| 2010 | 58° | 28° | 43° | — | — |
| 2009 | 60° | 32° | 46° | — | — |
| 2008 | 67° | 37° | 52° | — | — |
| 2007 | 59° | 37° | 48° | — | — |
| 2006 | 51° | 27° | 39° | — | — |
| 2005 | 52° | 14° | 33° | — | — |
| 2004 | 45° | 29° | 37° | — | — |
| 2003 | 51° | 18° | 34° | — | — |
| 2002 | 48° | 23° | 36° | — | — |
| 2001 | 68° | 38° | 53° | — | — |
| 2000coldest | 34° | 1° | 17° | 0.23" | 2" |
| 1999 | 75° | 36° | 55° | — | — |
| 1998 | 68° | 34° | 51° | — | — |
| 1997 | 52° | 21° | 36° | — | — |
| 1996 | 43° | 15° | 29° | — | — |
| 1995 | 69° | 34° | 51° | — | — |
| 1994 | 42° | 16° | 29° | — | — |
| 1993 | 46° | 22° | 34° | — | — |
| 1992 | 59° | 29° | 44° | — | — |
| 1991 | 45° | 30° | 37° | — | — |
| 1990 | 73° | 37° | 55° | — | — |
| 1989 | 60° | 38° | 49° | — | — |
| 1988 | 53° | 22° | 37° | — | — |
| 1987 | 38° | -1° | 19° | — | — |
| 1986 | 63° | 19° | 41° | — | — |
| 1985 | 39° | 25° | 32° | — | 0.3" |
| 1984 | 48° | 17° | 33° | — | — |
| 1983 | 65° | 29° | 47° | — | — |
| 1982 | 66° | 34° | 50° | — | — |
| 1981warmest | 75° | 41° | 58° | — | — |
| 1980 | 43° | 15° | 29° | — | — |
| 1979 | 60° | 24° | 42° | — | — |
| 1978 | 53° | 23° | 38° | — | — |
| 1977 | 51° | 20° | 35° | — | — |
| 1976 | 71° | 32° | 52° | — | — |
| 1975 | 49° | 21° | 35° | — | — |
| 1974 | 62° | 38° | 50° | — | — |
| 1973 | 68° | 33° | 51° | — | — |
| 1972 | 35° | 18° | 26° | — | — |
| 1971 | 34° | 10° | 22° | 0.3" | 2" |
55 years of data from WATERTON NORTH COLORADO