Weather on October 12
Arvada, CO
55 Years of Data
Avg High
68°F
Avg Low
36°F
Warmest
1989
67°F avg
Coldest
1986
25°F avg
About This Date
October 12th in Arvada, CO typically brings mild fall weather, with average highs around 68°F and lows near 36°F — a 32°F daily swing. Over 55 years of records, the warmest October 12th was in 1989 (67°F average), while the coldest was 1986 (25°F) — a 42°F range across recorded history. Precipitation has occurred on 11% of recorded October 12th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for October 12th in Arvada, CO? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 48° | 56° | — | — |
| 2024 | 73° | 44° | 59° | — | — |
| 2023 | 77° | 42° | 60° | 0.33" | — |
| 2022 | 75° | 36° | 55° | — | — |
| 2021 | 68° | 36° | 52° | — | — |
| 2020 | 79° | 27° | 53° | — | — |
| 2019 | 51° | 16° | 33° | — | — |
| 2018 | 48° | 32° | 40° | — | — |
| 2017 | 71° | 31° | 51° | — | — |
| 2016 | 77° | 38° | 57° | 0.05" | — |
| 2015 | 83° | 36° | 59° | — | — |
| 2014 | 73° | 38° | 55° | — | — |
| 2013 | 61° | 33° | 47° | — | — |
| 2012 | 67° | 33° | 50° | — | — |
| 2011 | 61° | 34° | 47° | — | — |
| 2010 | 47° | 32° | 39° | — | — |
| 2009 | 58° | 30° | 44° | — | — |
| 2008 | 42° | 26° | 34° | — | — |
| 2007 | 66° | 41° | 54° | — | — |
| 2006 | 54° | 29° | 41° | — | — |
| 2005 | 54° | 30° | 42° | — | — |
| 2004 | 59° | 33° | 46° | — | — |
| 2003 | 73° | 38° | 55° | — | — |
| 2002 | 52° | 28° | 40° | — | — |
| 2001 | 63° | 41° | 52° | — | — |
| 2000 | 79° | 42° | 60° | — | — |
| 1999 | 84° | 45° | 64° | — | — |
| 1998 | 67° | 33° | 50° | — | — |
| 1997 | 83° | 31° | 57° | 0.84" | — |
| 1996 | 87° | 34° | 60° | — | — |
| 1995 | 84° | 48° | 66° | — | — |
| 1994 | 81° | 43° | 62° | — | — |
| 1993 | 70° | 37° | 53° | — | — |
| 1992 | 80° | 46° | 63° | — | — |
| 1991 | 80° | 45° | 62° | — | — |
| 1990 | 58° | 25° | 41° | — | — |
| 1989warmest | 85° | 49° | 67° | — | — |
| 1988 | 75° | 46° | 61° | — | — |
| 1987 | 71° | 30° | 51° | — | — |
| 1986coldest | 31° | 19° | 25° | 0.66" | 1.5" |
| 1985 | 62° | 39° | 51° | — | — |
| 1984 | 74° | 51° | 62° | — | — |
| 1983 | 51° | 35° | 43° | 0.08" | — |
| 1982 | 51° | 28° | 40° | — | — |
| 1981 | 76° | 38° | 57° | — | — |
| 1980 | 70° | 38° | 54° | — | — |
| 1979 | 71° | 32° | 52° | — | — |
| 1978 | 65° | 39° | 52° | — | — |
| 1977 | 73° | 39° | 56° | — | — |
| 1976 | 67° | 40° | 53° | — | — |
| 1975 | 83° | 48° | 65° | — | — |
| 1974 | 50° | 39° | 45° | 2.84" | — |
| 1973 | — | 33° | — | — | — |
| 1972 | 75° | 37° | 56° | — | — |
| 1971 | 66° | 46° | 56° | — | — |
55 years of data from WATERTON NORTH COLORADO