Weather on October 15
Arvada, CO
55 Years of Data
Avg High
67°F
Avg Low
36°F
Warmest
2016
70°F avg
Coldest
2018
22°F avg
About This Date
October 15th in Arvada, CO typically brings mild fall weather, with average highs around 67°F and lows near 36°F — a 31°F daily swing. Over 55 years of records, the warmest October 15th was in 2016 (70°F average), while the coldest was 2018 (22°F) — a 48°F range across recorded history. Precipitation has occurred on 9% of recorded October 15th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for October 15th in Arvada, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 45° | 62° | — | — |
| 2024 | 81° | 38° | 59° | — | — |
| 2023 | 54° | 33° | 43° | — | — |
| 2022 | 78° | 41° | 60° | — | — |
| 2021 | 52° | 29° | 40° | 0.03" | — |
| 2020 | 83° | 35° | 59° | — | — |
| 2019 | 73° | 28° | 51° | — | — |
| 2018coldest | 26° | 18° | 22° | — | — |
| 2017 | 58° | 23° | 40° | — | — |
| 2016warmest | 86° | 54° | 70° | — | — |
| 2015 | 80° | 42° | 61° | — | — |
| 2014 | 76° | 47° | 61° | — | — |
| 2013 | 57° | 35° | 46° | 0.08" | — |
| 2012 | 70° | 41° | 55° | — | — |
| 2011 | 69° | 44° | 57° | — | — |
| 2010 | 69° | 42° | 56° | — | — |
| 2009 | 57° | 34° | 45° | — | — |
| 2008 | 51° | 28° | 40° | — | — |
| 2007 | 51° | 29° | 40° | — | — |
| 2006 | 58° | 35° | 46° | — | — |
| 2005 | 64° | 39° | 52° | — | — |
| 2004 | 60° | 30° | 45° | — | — |
| 2003 | 62° | 39° | 51° | — | — |
| 2002 | 55° | 29° | 42° | — | — |
| 2001 | 66° | 28° | 47° | 0.2" | 1.5" |
| 2000 | 60° | 35° | 48° | — | — |
| 1999 | 82° | 44° | 63° | — | — |
| 1998 | 81° | 42° | 61° | — | — |
| 1997 | 72° | 38° | 55° | — | — |
| 1996 | 76° | 40° | 58° | — | — |
| 1995 | 72° | 35° | 53° | — | — |
| 1994 | 68° | 43° | 55° | — | — |
| 1993 | 65° | 34° | 49° | — | — |
| 1992 | 60° | 34° | 47° | — | — |
| 1991 | 70° | 40° | 55° | — | — |
| 1990 | 64° | 31° | 47° | — | — |
| 1989 | 80° | 40° | 60° | — | — |
| 1988 | 78° | 46° | 62° | — | — |
| 1987 | 50° | 30° | 40° | 0.36" | — |
| 1986 | 66° | 32° | 49° | — | — |
| 1985 | 58° | 26° | 42° | — | — |
| 1984 | 53° | 25° | 39° | 1.78" | — |
| 1983 | 69° | 29° | 49° | — | — |
| 1982 | 65° | 36° | 50° | — | — |
| 1981 | 57° | 38° | 47° | — | — |
| 1980 | 71° | 43° | 57° | — | — |
| 1979 | 77° | 46° | 62° | — | — |
| 1978 | 76° | 32° | 54° | — | — |
| 1977 | 65° | 40° | 52° | — | — |
| 1976 | 53° | 31° | 42° | — | — |
| 1975 | 70° | 31° | 50° | — | — |
| 1974 | 74° | 32° | 53° | — | — |
| 1973 | — | 47° | — | — | — |
| 1972 | 78° | 32° | 55° | — | — |
| 1971 | 70° | 34° | 52° | — | — |
55 years of data from WATERTON NORTH COLORADO